Father
Gordon Stowell Hoffman
Mother
Marilyn O'Connor (nee Loucks)
Brother
Gordy Hoffman (screenwriter, younger)
Sister
Jill Hoffman (older), Emily Hoffman (younger)
Relation
Mimi O'Donnell (LAByrinth Theater costume designer, 1999 - his dead)
Son
Cooper Alexander (b. Mar-2003)
Daughter
Tallulah Hoffman (b. Nov-2006), Willa Hoffman (b. 17-Oct-08)