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
Andrews
Atkinson
Bartlett
Bell
Bennett
Berry
Blehl
Bossé
Bradshaw
Brohan
Carey
Caron
Cavanaugh
Clitheroe
Connors
Coombs
Cooper
Cote
Dadario
Dagg
Delage
Devine
DeWitt
Dionne
Dobbyn
Donovan
Doolittle
Dorgan
Downton
Doyle
Draper
Evans
Faller
Fenn
Fletcher
Flynn
Frost
Fryday
Gabbett
Gaggin
Galvin
Getty
Gleeson
Glover
Goldman
Grennan
Griffin
Hart
Hayes
Hogan
Howard
Hussey
Johnson
Johnston
Jones
Keating
Kelly
Kinane
Larkin
Lecomte
Maconaghy
McConaghie
McConaghy
McLaughlin
McMahon
Murphy
Nadeau
O'Callaghan
O'Rafferty
O'Reilly
Pennefeather
Phaneuf
Quirk
Rennie
Rouleau
Roux
Ryan
Scott
Shea
Smethwick
Smith
Smithwick
Soucy
Stafford
Stewart
Synge
Telmar
Telmer
Terrell
Thompson
Tuohy
Turgeon
Wall
Wallace
Wayland
Wearing
Webb
Welton
Williams
Wilson