Area of Ontario
| McINNES
| 1852-2008
| Wentworth County
|
| PETRIE
| 1784 - 1850
| Wentworth County
|
| ADCOCK
| 1895-1920
| York County,Wentworth County
|
| AMBRIDGE
| 1815-1846
| Saltfleet Twp, Wentworth County, Amherstburgh, Mersea and Gosfield Twps., Essex County, London, Midd
|
| BOYD
| 1850-1999
| Wentworth
|
| BROWN
| ABT 1840-1871
| Wentworth County, Maybe Barton Twp
|
| BURNSIDE
| 1837-present
| Wentworth County
|
| BURRIDGE
| 1855-1900
| Wentworth County
|
| CARROLL
| 1850 - 1950
| Wentworth County
|
| CROMWELL
| 1900-1970
| Wentworth
|
| CUMMINS
| 1790-present
| Wentworth, Middlesex, Halton, Muskoka
|
| EDWARDS
| 1830-2009
| Wentworth & Brant Counties
|
| FRANKLIN
| 1960-2009
| Wentworth County Hamilton
|
| GARDINER
| 1870-present
| Wentworth County
|
| GAYFER
| 1850- present
| Wentworth County,Oxford County
|
| HAMILTON
| About 1850-1900
| Wentworth County
|
| HARRINGTON
| 1910-2006
| Wentworth
|
| HUGHES
| 1815-1824
| Saltfleet Twp., Wentworth County
|
| HUGHES
| 1883-1917
| Wentworth & Middlesex Counties
|
| JOHNSON
| 1900-1950
| Wellington Wentworth
|
| KING
| 1813-1833
| Ancaster Wentworth
|
| LONGWORTH
| 1900-present
| Wentworth County
|
| LOWDEN
| 1847-2000
| Wentworth
|
| MCINNES
| 1850-2000
| Wentworth County
|
| MILNE
| 1840-1920
| Wentworth-Flamboro West
|
| MINNES
| 1830-1930
| Hamilton, Wentworth Co.
|
| MOONE
| 1845-1890
| Wentworth
|
| MOSS
| 1890-1902
| Wentworth
|
| OGRADY
| 1800-1959
| Wentworth
|
| PINKETT
| 1850-2000
| Hamilton Wentworth, Brant
|
| POLLARD
| 1851-1861
| Wentworth Anacaster
|
| SAYNOR
| 1890 - 2009
| Wentworth
|
| SENIOR
| 1900 - 1980
| Wentworth County
|
| SILVERFRIEND
| 1858-1873
| Wentworth, Hamilton
|
| SLATTERY
| 1900-2006
| Wentworth County
|
| STEVENS
| 1880-present
| Wentworth County
|
| STEVES
| 1790-1880
| Wentworth County - Wellington County
|
| STIVERS
| 1790-1880
| Wentworth County - Wellington County
|
| WATT
| 1848-early 1900's
| Saltfleet Twp. Wentworth County
|
| WEDGE
| 1785-1900
| Wentworth
|
| WILSON
| 1840-1925
| Perth, Wentworth
|
