Mary S. Slosarik was born in 1869, in Czechoslovakia as the daughter of Jan Slosarik and Susanna Pavol. She had at least 4 sons and 5 daughters with George Lestock. She lived in Noble, Ohio, United States in 1920 and Akron, Summit, Ohio, United States in 1940. She died on 17 October 1943, in Cleveland, Cuyahoga, Ohio, United States, at the age of 74, and was buried in Lutheran Cemetery, Cleveland, Cuyahoga, Ohio, United States.
Hebrew: Bitter; Marion is the French form.