Susan Dey: Susan Dey. Actress: The Partridge Family. Susan Dey was born on 10 December 1952 in Pekin, Illinois, USA. She is an actress and producer, known for The Partridge Family (1970), L.A. Law (1986) and Skyjacked (1972). She has been married to Bernard Sofronski since 20 February 1988. She was previously married to Leonard Hirshan.