John Marshall HS Los Angeles, CA Alumni List 
Last names starting with "O"
Registered Alumni
All Alumni
- Class of 1949 Anne O Reilly
- Class of 2001 Jemalyn Obidos
- Class of 1982 Song Oh
- Class of 1992 Tigran Ohanian
- Class of 1967 Larry Ohlau
- Maria Ojeda
- Class of 1966 Richard Okita
- Kriss Okubo
- Class of 2002 Oliver Olano
- Marl Olek
- Class of 1984 Mark Olivas
- Class of 1986 Wilson Olivera
- Class of 1986 Emmanuel Olmedilla
- Class of 1998 Emanuel Olmedillia
- Class of 1980 Crescencio Olmos
- Wayne Olsen
- Class of 1976 Daniel Olson
- Class of 1976 Dale Olvera
- Class of 1988 Douglas Ondack
- Class of 1992 Pot Ontoun
- Class of 1998 Edbert Ordonez
- Class of 1992 Oscar Ordonez
- Class of 2002 Rocio Orellana
- Class of 2009 Valentine Orosco
- Class of 1985 James Orozco
- Class of 1987 Letty Orozco
- Patrick Orozco
- Class of 1988 Patrick Orozco
- Class of 2008 Daisy Orrego
- Class of 2001 Frijolito Ortease (formerly Efran Ortiz "Bean")
- Class of 1997 Alma Ortega
- Class of 1993 Guadalupe Ortega
- Class of 1966 James Ortega
- Class of 1977 Norma Ortega
- Class of 1996 Veronica Ortega
- Class of 1970 Tanya Ortego
- Class of 1989 Anna Ortez
- Class of 1963 James Ortiz
- Marlene Ortiz
- Class of 2017 Oscar Ortiz
- Class of 1986 Patricia Ortiz
- Class of 2002 Jenny Osorio
- Class of 2009 Wendy Osorio
- Class of 2001 Diana Oung
- Steve Owenby
- Class of 1994 Antwaun Owens
- Kenyauta Owens
- Steve Ownby
- Elizabeth Oyler
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About the John Marshall High School Alumni Directory
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3939 Tracy St
Los Angeles, California 90027
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