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
Barry
Bell
Bennett
Bernier
Bleazby
Blehl
Bossé
Boyle
Bradshaw
Brown
Buckley
Carey
Carson
Clitheroe
Clohessy
Clohesy
Cote
Craig
Crawley
Croteau
Curran
Dagg
Devine
DeWitt
Dillon
Dionne
Dobbyn
Doolittle
Doyle
Draper
Evans
Faller
Fenn
Fleming
Fletcher
Fortescue
Foster
Fryday
Gaggin
Galvin
Getty
Gleeson
Goldman
Grady
Graham
Grennan
Hayes
Heffernan
Hogan
Hogart / Howard
Howard
Johnson
Kane
Kelly
Kurtz
Love
McAleese
McCarthy
McConaghie
McConaghy
McCurdy
McFaul
McIntyre
McKeeman
McLaughlin
McLean
McMahon
Meredith
Morrison
Murphy
Murray
Nadeau
O'Connell
O'Reilly
Quigg
Rosney
Ross
Roux
Ryan
Seiber (Sebor)
Shea
Simpson
Smethwick
Smithwick
Soucy
Spiegelman
Stewart
Stuart
Sullivan
Taggart
Terrell
Thompson
Turgeon
Wallace
Wayland
Webb
Wisener
Wisner
Wynne