Namesakes
Emmy Award Winners:
1 actress
(actress) Jean Marsh 1975 Upstairs, Downstairs (Masterpiece Theatre) 
Fictional Characters from Television:
4 characters
Randy Marsh 1997 South Park
Sharon Marsh 1997 South Park
Shelly Marsh 1997 South Park
Stan Marsh 1997 South Park
Notable Actors and Entertainers:
4 actors
Mae Marsh 1894-1968
Caren Marsh Doll 1919-
Jean Marsh 1934-
Kym Marsh 1976-
Notable Athletes:
1 soccer
(soccer) Keanu Marsh-Brown 1992-
Notable Musicians:
1 singer
Kym Marsh 1976-
Notable Writers:
1 author
Ngaio Marsh 1895-1982
Olympic Medalists:
1 gold/silver
(gold/silver) Michael Marsh 1992; 1996 200 m; 4x100 m relay