How Are Penny Marshall & Garry Marshall Related?

Penny Marshall and Garry Marshall are siblings. They were both born to Anthony and Marjorie Marshall.

Their father was of Italian descent, his family come from San Martino sulla Marrucina, Chieti, Abruzzo, and his mother was of German, English and Scottish ancestry.

Garry attended De Witt Clinton High School and Northwestern University, where he wrote a sports column for the Daily Northwestern, and was a member of the Alpha Tau Omega fraternity.

Garry Marshall gained fame for creating Happy Days, Laverne and Shirley, Mork and Mindy and many others. He began his career as a writer for such comedians as Joey Bishop and Phil Foster and became a writer for The Tonight Show with Jack Paar.