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
Bradshaw
Brohan
Carey
Cavanaugh
Clitheroe
Connors
Coombs
Cooper
Cote
Dadario
Dagg
DeWitt
Dobbyn
Doolittle
Downton
Doyle
Draper
Evans
Faller
Fenn
FitzGerald
Fletcher
Frost
Fryday
Gabbett
Gaggin
Galvin
Getty
Gleeson
Glover
Goldman
Grennan
Griffin
Hardin
Hart
Hayes
Henshaw
Hewett
Hogan
Howard
Hussey
Ibgrave
Jackson
Johnson
Johnston
Jones
Keating
Kelly
Kinane
Koe
Laws
Maconaghy
McConaghie
McConaghy
McLaughlin
McMahon
Monford
Moss
Murphy
Nadeau
O'Callaghan
O'Rafferty
O'Reilly
Page
Pennefeather
Power
Rennie
Ryan
Scott
Shea
Sizer
Smethwick
Smith
Smithwick
Soucy
Stewart
Synge
Telmar
Telmer
Terrell
Thompson
Towne
Tuohy
Turgeon
Vaughan
Wall
Wallace
Watt
Wearing
Webb
Welton
Williams
Wilson