Katharine M.H. Hepburn. Alongside Margaret Sanger, Hepburn co-founded the organization that would become Planned Parenthood. She is also Katharine Hepburn's mother.

Katharine M.H. Hepburn. Alongside Margaret Sanger, Hepburn co-founded the organization that would become Planned Parenthood. She is also Katharine Hepburn's mother.