Margaret Grubb
Author
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Margaret Louise "Polly" Grubb was the first wife of pulp fiction author and Scientology founder L. Ron Hubbard, to whom she was married between 1933 and 1947. She was the mother of Hubbard's first son, L. Ron Hubbard Jr., and his first daughter,... Wikipedia
Born: September 22, 1907, Beltsville, MD
Died: November 17, 1963 (age 56 years), United States
Spouse: L. Ron Hubbard (m. 1933–1947)
Children: Ronald DeWolf