Martin Eugene Mull was born on August 18, 1943 in Chicago, Cook County, Illinois United States. He married
Kristin Ann Mull in 1972 in Los Angeles, Los Angeles County, California and they later divorced in 1978 in Los Angeles. He married
Sandra Joan Baker on September 9, 1978 in Los Angeles, Los Angeles County and they later divorced on November 26, 1981 in Los Angeles. He and
Wendy Wright Mull married on June 5, 1982 in Los Angeles, Los Angeles County, and they were married until Martin's death on June 27, 2024 in Los Angeles. They had a child
Maggie Rose Mull.