Finding Divorce Files in Ontario


Archives of Ontario
Research Guide 210

STEP 1: When Did the Divorce Take Place?

1867-1930: Only the Federal Parliament could grant a divorce in Ontario. Couples had to have a private members' bill requesting their divorce passed, usually without debate, through the Legislature. For a copy of the Resolution or Act of Parliament, you must contact:

Office of the Law Clerk and Parliamentary Counsel
Senate of Canada
1310-4 Elgin Street
Ottawa, ON K1A 0A4
613-992-2416

1931-1978: Since 1930, the Supreme Court of Ontario has had the power to grant a divorce. The Archives of Ontario holds all 1931-1978 divorce files (except for Wentworth County divorce files which are available from the Archives up to and including 1979).

  • If the divorce occurred in York County (Toronto), please contact the Archives of Ontario Reference Desk at 416-327-1582/3 or toll-free within Ontario at 1-800-668-9933.
  • If you only know the approximate year or location where the divorce occurred, go to Step 2.
  • If you know the County/District, the file number, and the year of the divorce, go to Step 3.

1979-Present: You must go to the local Courthouse of the Superior Court of Justice where the divorce was filed. The divorce files are only available through that Courthouse. See Table #2 at the end of this guide for a list of Courthouse addresses and telephone numbers. However, to first find the file number and year of the divorce case, go to Step 2.

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STEP 2: Use the Indexes to Find the Divorce File

To locate a divorce file, you need the file number, the year of the divorce, and the name of the County or District where the divorce took place. Depending on when the divorce occurred, use the appropriate index below.

1931-May 1949: Go to the Archives or the appropriate Courthouse for the Index. While divorce files for these years are only available through the Archives, we do not have a province-wide index for them. The only indexes that were created were the local procedure/judgement books of Supreme Court Actions in each County or District Courthouse. While some of these books are at the Archives of Ontario, most are still at the local Courthouse where the divorce was filed. For the location of these index books for specific years, see Table #2 at the end of this guide.

June 1949-1969: Go to the Archives for the Index. For these years, there are Province-Wide Indexes to Applications for Decrees Absolute (Series RG22-5816) listing all the Decrees Absolute applied for in Ontario. The Indexes contain the names of the spouse seeking the divorce and the defendant(s); the application date for the Decree Absolute; the city where the application was filed; and the application number issued by the court. This Index is available on microfilm in the Archives' Reading Room. To use the Index, follow the instructions below.

NOTE: Before 1985, the Decree Absolute (or Final Judgement) is the document that actually grants the divorce. If an Application for a Decree Absolute was not made or the Decree Absolute is not in the divorce file, the divorce proceedings may not have been completed and the couple may still be legally married.

For the years June 1949-October 1964: Using Table #1 below, find the microfilm reel containing the Index for the year that the Decree Absolute was applied for (usually the same year that the divorce was granted) and look up the married surname. Record the application date of the Decree Absolute and the city where the divorce was granted. Unfortunately, the Index does not give the file number which is necessary to order the Divorce File. For this information, consult the "County/District" column of Table #2 at the end of this guide to find which Courthouse handled the divorce proceedings. The Table will say whether the index for the year needed is at the Archives or still at the Courthouse.

For the years November 1964-1969: Using Table #1 below, find the microfilm reel containing the Index for the year that the Decree Absolute was applied for (usually the same year that the divorce was granted) and look up the married surname. Record the file number (generally the number on the first line), the year, and the city from the "Place-Writ No." column. Once this information is recorded, go to Step 3.

TABLE #1: Province-Wide Indexes to Applications for Decrees Absolute

(Available on microfilm in Archives' Reading Room)

TABLE #1: Province-Wide Indexes to Applications for Decrees Absolute
Year(s) Indexed Microfilm Reel Year(s) Indexed Microfilm Reel
1949-1951 MS 5077 1962 MS 5086
1951-1952 MS 5078 1963 MS 5087
1953-1954 MS 5079 1964 MS 5088
1955-1956 MS 5080 1965 MS 5089
1957 MS 5081 1966 MS 5090
1958 MS 5082 1967 MS 5091
1959 MS 5083 1968 MS 5092
1960 MS 5084 1969 MS 5093
1961 MS 5085 1970-1978* MS 5094
* The Index for these years list divorce actions begun before June 1968 but where the Application for the Decree Absolute was not completed until 1970-1978.

July 1968-Present: Call the Central Registry of Divorce Proceedings. This is a Canada-wide index of divorces begun in July 1968. By providing the Registry with the names of the divorcing parties (including the wife's maiden name if known), they can supply the number of the Courthouse where the divorce took place, and the file number and year needed to retrieve the file. They can be reached at:

Department of Justice
Central Registry of Divorce Proceedings
339 Wellington Street
Ottawa, Ontario, Canada K1A 0H8
613-957-4519

The pre-1979 divorce files are only available through the Archives of Ontario, post-1978 divorce files are only available through the local Courthouse where the divorce was filed. See Table #2 at the end of this Pathfinder for a list of Courthouse numbers, addresses and telephone numbers.

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STEP 3: Ordering a 1931-1978 Divorce File at the Archives of Ontario

Once you have the file number, the year when the divorce case began, and the County or District where the divorce took place, you have the information needed to order the divorce file. At this point, you should decide:

Do you need a certified copy of the Decree Absolute granting the divorce? If so, divorce files are stored at an off-site location and 5 to 7 working days are needed to retrieve, copy and certify a Decree Absolute. There is a $25.00 fee (plus GST and postage) for certification. The certified copy can be mailed to you or picked-up in person.

Do you need to see the entire file? If so, divorce files are stored at an off-site location and a minimum of 1 business day is needed to retrieve them to the Archives of Ontario. Original files can only be viewed in the Archives' Reading Room in Toronto, Ontario. Copies can be ordered by telephone if you know which documents are required. Photocopying charges may apply.

To request a divorce file, contact the Archives of Ontario as follows:
Telephone: (416) 327-1600 or toll-free within Ontario at 1-800-668-9933.
Fax: 416-327-1999.
Mail:

Archives of Ontario
134 Ian Macdonald Blvd.
Toronto, Ontario M7A 2C5

Email: reference@ontario.ca

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TABLE #2: Ontario Courthouse Locations and Supreme Court Indexes

This Table lists: Ontario's Counties and Districts; the Central Registry of Divorce Proceedings' number for each Courthouse; each Courthouse's address and telephone number; and the location of the Supreme Court indexes.

  • If the index for the County/District and year(s) that the divorce took place is listed as being at the Archives of Ontario ("At AO"), the Table below will give the Reference Code and title of the index that you need (e.g. Series RG22-1117, Judgement Books 1931-1954). The Reference Archivists in the Archives' Reading Room will show you how to order this material.

    Once you have the file number, the year the divorce case began, and the County or District where the divorce took place, return to Step 3.
  • If the index for the County/District and year(s) that the divorce took place is not at the Archives, contact the local Court Registrar for access to their indexes. You will need the file number and the year the divorce case began. Pre-1979 divorce files are only available through the Archives of Ontario, while post-1978 divorce files (post-1979 in the case of Wentworth County) are only available through the local Courthouse of the Superior Court of Justice where the divorce was filed.
TABLE #2: Ontario Courthouse Locations and Supreme Court Indexes
County/District Courthouse Address Indexes are located at:
Algoma
Court #3539
Superior Court of Justice
426 Queen Street East
Sault Ste. Marie
, Ontario
P6A 1Z7
705-945-8000, ext. 450
Contact the Courthouse for indexes.
Brant
Court #3505
Superior Court of Justice
70 Wellington Street
Brantford
, Ontario
N3T 2L9
519-752-7828
At AO: Series RG22-1117
Judgement Books, 1931-1954 After 1954, contact the Courthouse for indexes.
Bruce
Court #3544
Superior Court of Justice
207 Cayley Street
Walkerton, Ontario
N0G 2V0 519-881-1052
At AO: Series RG22-1204
Procedure Book, 1932-1954 After 1954, contact the Courthouse for indexes.
Carleton
Court #3528
Superior Court of Justice
161 Elgin Street, 2nd Floor
Ottawa
, Ontario
K2P 2K1 613-239-1560
At AO: Series RG22-1304
Procedure Books, 1930-1971
Cochrane
Court #3510
Superior Court of Justice
149 Fourth Ave.
Cochrane
, Ontario
P0L 1C0 705-272-4256
At AO: Series RG22-1404
Procedure Book, 1921-1938 After 1938, contact the Courthouse for indexes.
Dufferin
Court #3527
Superior Court of Justice
10 Louisa Street, 1st Floor
Orangeville
, Ontario
L9W 3P9
519-941-5802
Contact the Courthouse for indexes.
Durham, United Counties of Northumberland & - see Northumberland & Durham
Durham
Court #3546
Superior Court of Justice
605 Rossland Road East
Whitby
, Ontario
L1N 9G7 905-430-5800
At AO: Series RG22-1604
Procedure Books, 1931-1970 Series RG22-1603
Divorce Procedure Books, 1971-1976 After 1976, contact the Courthouse for indexes.
Elgin
Court #3537
Superior Court of Justice
145 Curtis Street
PO Box 310, Station Main
St. Thomas
, Ontario
N5P 3T9 519-633-1720
Contact the Courthouse for indexes.
Essex
Court #3547
Superior Court of Justice
245 Windsor Avenue
Windsor
, Ontario
N9A 1J2 519-973-6620
At AO: Series RG22-1804
Procedure Books/Indexes, 1931-1978
Frontenac
Court #3519
Unified Family Court
469 Montreal Street
Kingston
, Ontario
K7K 3H9 613-548-6789
Contact the Courthouse for indexes.
Glengarry - see Stormont, Dundas & Glengarry
Grenville - see Leeds
Grey
Court #3529
Superior Court of Justice
611- 9th Avenue East
Owen Sound
, Ontario
N4K 6Z4 519-370-2430
Contact the Courthouse for indexes.
Haldimand
Court #3507
Superior Court of Justice
55 Munsee Street
Cayuga
, Ontario
N0A 1E0 905-772-3335
At AO: Series RG22-2104
Procedure Book, 1931-1967 After 1967, consult the Province-Wide Indexes to Applications for Decrees Absolute (Step 2 in this guide).
Haliburton - see Victoria
Halton
Court #3524
Superior Court of Justice
491 Steeles Avenue East
Milton
, Ontario
L9T 1Y7 905-878-4165
Contact the Courthouse for indexes.
Hamilton-Wentworth - see Wentworth
Hastings
Court #3502
Superior Court of Justice
235 Pinnacle Street
Belleville
, Ontario
K8N 3A9 613-962-9106
Contact the Courthouse for indexes.
Huron
Court #3513
Superior Court of Justice
1 Courthouse Square
Goderich, Ontario
N7A 1M2 519-524-2519
Contact the Courthouse for indexes.
Kenora
Court #3518
Superior Court of Justice
216 Water Street, Room 211
Kenora
, Ontario
P9N 1S4 807-468-2842
At AO: Series RG22-2504
Procedure Books, 1931-1959

After 1959, contact the Courthouse for indexes.
Kent
Court #3508
Superior Court of Justice
425 Grand Ave. West
Chatham
, Ontario
N7M 6M8 519-355-2200
At AO: Series RG22-2604
Procedure Books, 1931-1959

After 1959, contact the Courthouse for indexes.
Lambton
Court #3538
Superior Court of Justice
700 Christina Street North
Suite 106
Sarnia
, Ontario
N7V 3C2 519-333-2950
Contact the Reference Archivist for further information.
Lanark
Court #3532
Superior Court of Justice
43 Drummond Street East
Perth
, Ontario
K7H 1G1 613-267-2021
Contact the Reference Archivist for further information.
Leeds &
Grenville
Court #3506
Superior Court of Justice
41 Court House Square
Brockville
, Ontario
K6V 7N3
613-345-2800
Contact the Courthouse for indexes.
Lennox &
Addington
Court #3525
Unified Family Court
41 Dundas Street West
Napanee
, Ontario
K7R 1Z5
613-354-3845
Contact the Courthouse for indexes.
Lincoln
Court #3536
Superior Court of Justice
59 Church Street, 1st Floor
St. Catharines
, Ontario
L2R 7N8 905-988-6200
Contact the Courthouse for indexes.
Manitoulin
Court #3514
Superior Court of Justice
27 Phipps Street
Gore Bay
, Ontario
P0P 1H0 705-282-2461
Contact the Reference Archivist for further information.
Middlesex
Court #3522
Unified Family Court
80 Dundas Street
Unit A
London
, Ontario
N6A 6A3
519-660-3044
At AO: Series RG22-3304
Procedure Books, 1931-1975

Series RG22-3308
Divorce Procedure Book, 1976 After 1976, contact the Courthouse for indexes.
Muskoka
Court #3503
Superior Court of Justice
3 Dominion Street North
Bracebridge
, Ontario
P1L 2E6 705-645-8793
Contact the Reference Archivist for further information.
Niagara North - see Lincoln
Niagara South - see Welland
Nipissing
Court #3526
Superior Court of Justice
360 Plouffe Street
North Bay
, Ontario
P1B 9L5 705-495-8309
Contact the Courthouse for indexes.
Norfolk
Court #3540
Superior Court of Justice
50 Frederick Hobson VC Drive
Simcoe
, Ontario
N3Y 4L5
519-426-6550
At AO: Series RG22-3604
Procedure Books, 1931-1965 After 1965, consult the Province-Wide Indexes to Applications for Decrees Absolute (Step 2 in this guide).
Northumberland
& Durham
Court #3509
Superior Court of Justice
860 William Street
Cobourg
, Ontario
K9A 3A9 905-372-3751
At AO: Series RG22-3723
Procedure Books, 1931-1969
Ontario (Pre-1974 files) - see Durham
Ottawa-Carleton - see Carleton
Oxford
Court #3548
Superior Court of Justice
415 Hunter Street, PO Box 70
Woodstock
, Ontario
N4S 7W5 519-539-6187
Contact the Courthouse for indexes.
Parry Sound
Court #3530
Superior Court of Justice
89 James Street
Parry Sound
, Ontario
P2A 1T7 705-746-4251
Contact the Courthouse for indexes.
Peel
Court #3504
Superior Court of Justice
7755 Hurontario Street
Brampton
, Ontario
L6W 4T6 905-456-4744
At AO: Series RG22-4104
Procedure Books, 1931-1966 After 1966, consult the Province-Wide Indexes to Applications for Decrees Absolute (Step 2 in this guide).
Perth
Court #3541
Superior Court of Justice
17 George Street West
Stratford
, Ontario
N5A 1A6 519-271-1850
Contact the Courthouse for indexes.
Peterborough
Court #3533
Superior Court of Justice
470 Water Street
Peterborough
, Ontario
K9H 3M3 705-876-3816
All files are arranged alphabetically by defendant name.
Prescott &
Russell
Court #3523
Superior Court of Justice
59 Court Street, 2nd Floor
L'Orignal
, Ontario
K0B 1K0 613-675-4567
Contact the Courthouse for indexes.
Prince Edward
Court #3534
Superior Court of Justice
44 Union Street
Picton
, Ontario
K0K 2T0 613-476-6236
Contact the Courthouse for indexes.
Rainy River
Court #3512
Superior Court of Justice
333 Church Street
Fort Frances
, Ontario
P9A 1C9 807-274-5961
At AO: Series RG22-4604
Procedure Book, 1931-1934 After 1934, contact the Courthouse for indexes.
Renfrew
Court #3531
Superior Court of Justice
31 Riverside Drive
Pembroke
, Ontario
K8A 8R6 613-732-8581
At AO: Series RG22-4704
Procedure Books, 1934-1969
Simcoe
Court #3501
Unified Family Court
114 Worsley Street
Barrie
, Ontario
L4M 1M1 705-739-6111
ext. 5062
Contact the Courthouse for indexes.
Stormont, Dundas
& Glengarry
Court #3511
Superior Court of Justice
29 Second Street West
Cornwall
, Ontario
K6J 1G3 613-933-7500
Contact the Courthouse for indexes.
Sudbury
Court #3542
Superior Court of Justice
155 Elm Street
Sudbury
, Ontario
P3C 1T9 705-564-7600
Contact the Courthouse for indexes.
Thunder Bay
Court #3535
Superior Court of Justice
277 Camelot Street
2nd Floor
Thunder Bay
, Ontario
P7C 4B3
807-343-2700
807-343-2710
Contact the Courthouse for indexes.
Timiskaming
Court #3516
Superior Court of Justice
393 Main Street
PO Box 609
Haileybury
, Ontario
P0J 1K0 705-672-3321
Contact the Courthouse for indexes
Victoria
Court #3521
Superior Court of Justice
440 Kent Street West
Lindsay
, Ontario
K9V 6G8 705-324-1400
Contact the Courthouse for indexes.
Waterloo
Court #3520
Superior Court of Justice
20 Weber Street East
Kitchener
, Ontario
N2H 1C3 519-741-3200
At AO: Series RG22-5405
Judgement Books, 1929-1949 Series RG22-5404
Procedure Books, 1949-1968 After 1968, contact the Courthouse for indexes.
Welland
Court #3545
Superior Court of Justice
102 East Main Street
Welland
, Ontario
L3D 3W6 905-735-0010
Contact the Courthouse for indexes.
Wellington
Court #3515
Superior Court of Justice
74 Woolwich Street
Guelph
, Ontario
N1H 3T9 519-824-4100
Contact the Courthouse for indexes.
Wentworth Court #3517
(Supreme Court of Ontario) Court #3549
(Unified Family Court)
Filed before July 1979:
Superior Court of Justice
45 Main Street East
Hamilton
, Ontario
L8P 1H4 905-645-5252 Filed after June 1979:
Unified Family Court
55 Main Street West
Hamilton, Ontario
L8P 1H4 905-645-6250
At AO: Series RG22-5704
Procedure Books, 1927-1970 After 1970, contact the relevant Courthouse at left for indexes.
York
Court #3543
Family Law Office
393 University Avenue
10th Floor
Toronto
, Ontario
M5G 1E6 416-327-5542
Consult with a Reference Archivist for more information.