Complex sentence: First to actress Louise Erickson (1951--57), Second to actress Janice Rule (1961--1979) with whom he had a daughter named Elizabeth, and Third to model Elke Krivat from 1982 until his death.
Split into simpler sentences: First to actress Louise Erickson (1951--57). California, Marriage Index, 1960-1985 They had a daughter named Elizabeth, and Third to model Elke Krivat from 1982 until his death.