Mary Lansing [Edit] By Sticky Facts Editorial StaffMary Lansing biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Mary Lansing date of birth:June 10, 1911How old was Mary Lansing when died?77When did Mary Lansing die?September 30, 1988What is Mary Lansing's occupation?Actress Tags: actressbirth day 10birth month junebirth year 1911death day 30death month septemberdeath year 1988 Suggested Posts Robert Downey Jr. Facts Florence Henderson Facts Ed Sheeran Facts Arnold Schwarzenegger Facts Jennifer Lopez Facts Beyoncé Knowles Facts Shakira Facts Ariana Grande Facts