His mother is screenwriter Naomi Foner. His father is director Stephen Gyllenhaal, who was raised as a Swedenborgian, is of Swedish and English descent, and is a descendant of the Swedish noble Gyllenhaal family. Jake's last ancestor to be born in Sweden was his great-great-grandfather, Anders Leonard Gyllenhaal. Jake's mother is Jewish; she was born in New York City, to a family from Russia and Poland. Gyllenhaal has said that he considers himself Jewish. Gyllenhaal began acting at 11 years old.