Namesakes
Jane Harrison
(a.k.a. Irwin) (f) 1804-1846 
American First Ladies 1841
Bindi Irwin
(f) 1998-
Notable Actors and Entertainers (presenter)
Boyd Irwin
(m) 1880-1957
Notable Actors and Entertainers (actor)
Hale Irwin
(m) 1945-
Notable Athletes (golf)
Haley Irwin
(f) 1988-
Olympic Medalists 2010; 2014 ice hockey (gold)
Steve Irwin
(m) 1962-2006
Notable Actors and Entertainers (presenter)
Juno Stover-Irwin
(f) 1928-2011
Olympic Medalists 1952; 1956 diving - platform (bronze/silver)