The Kilroy Family is all the Kilroy Brothers (No sisters). These are the brothers (No specific age order or alphabetical order given):
Murphy
Overby (The only brother of Kilroy that is a Smoe .)
Chad
Foo
Clem
Sapo
Ox
Cunningham
Jeffery
Maxwell
Hagopian
Casey
Trenton
Dwight
Loyd
Gerald
Edward
Private Snoops
Eugene
Pierre
The Dweebs (Kirby and Roco)
Wyatt
Dirkwell
Just to name a few. There are too many to name.