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
Baird
Barry
Bennett
Bernier
Bleazby
Bossé
Boyd
Boyle
Bradshaw
Brawerman
Brown
Brumer
Buckley
Cantwell
Carey
Carson
Castles
Clitheroe
Clohessy
Clohesy
Connell
Cote
Craig
Crawley
Croteau
Dagg
Devine
Dionne
Dobbyn
Doyle
Dunican
Evans
Fenn
Flanagan
Fleming
Fortescue
Fryday
Galvin
Gault
Getty
Goldman
Gordon
Grady
Graham
Hamill
Hayes
Heffernan
Hogan
Hogart / Howard
Howard
Hurley
Johnson
Kane
Kelly
Larkin
Love
Lyons
McAleese
McAlister
McAllister
McCarthy
McConaghie
McConaghy
McCurdy
McIntyre
McKeeman
McLaughlin
McLean
Meredith
Morrison
Murphy
Murray
Nadeau
Nichols
O'Connell
O'Reilly
Quigg
Respler
Rosney
Roux
Ryan
Seiber (Sebor)
Shea
Simpson
Smethwick
Smithwick
Soucy
Steele
Stewart
Stuart
Sullivan
Taggart
Thompson
Turgeon
Wallace
Wayland
Webb
Weinberg
Wisner
Wynne