Family trees:
- Thurstan and (Brereton) Smethwick of Cheshire, UK (Smethwick branch)
- Richard Smithwick of Cheshire, UK (Kilkenny branch)
- Richard and Joan (Swallow) Smethwick of London, UK (Fleet Street branch)
- Richard and Susan (Sumers) Smithwick of Ditcheat, Somerset, UK (Somerset branch)
- Unknown Smithwick of Tipperary, IE (Tipperary branch)
Have renamed this as the information from Burke's is becoming harder to corroborate against deeds. - Henry Smithwick and Anne Hogan of Tipperary, IE (Hogan / Dagg families)
- Michael Smithwick and Alice FitzGerald of Tipperary, IE (Doyle family)
- John Smithwick and Catherine Bradshaw of Pallasgrean, IE (Connecticut branch)
- Robert Henry Smithwick and Maria Fennessy of Cottage, Tipperary, IE (California branch)
- John Smithwick and Mary Russell of Cork, IE (Chicago branch)
- William Smithwick and Margaret Hickey of Tipperary, (New York branch)
- William Smithwick and Anastasia Behan of Tipperary, (Australian branch)
Top 100 Surnames in Our Family Tree
Bagnell
Baird
Bell
Bennett
Bernier
Bleazby
Blehl
Bossé
Boyle
Bradshaw
Brown
Buckley
Carey
Carson
Clitheroe
Clohesy
Cochrane
Cote
Croteau
Curran
Dagg
Devine
DeWitt
Dillon
Dionne
Dobbyn
Doolittle
Doyle
Draper
Evans
Faller
Fenn
Fleming
Fletcher
Fortescue
Foster
Frost
Fryday
Gaggin
Galvin
Getty
Gleeson
Glover
Goldman
Grady
Graham
Grennan
Griffin
Hayes
Hogan
Hogart / Howard
Howard
Johnson
Kane
Keating
Kelly
Knox
Love
Maconaghy
McAleese
McCarthy
McConaghie
McConaghy
McCurdy
McFaul
McIntyre
McKeeman
McLaughlin
McLean
McMahon
Meredith
Morrison
Murphy
Murray
Nadeau
O'Reilly
Parkhill
Pennefeather
Quigg
Quirk
Rosney
Roux
Ryan
Shea
Shee
Simpson
Smethwick
Smithwick
Soucy
Stewart
Sullivan
Taggart
Telmar
Terrell
Thompson
Turgeon
Wayland
Webb
Wisner
Wynne