Margaret Mary Gledhill
- Born: 7 Jul 1917, Pittsburgh, Allegheny County, Pennsylvania
- Marriage (1): John Marion Lauffer Sr. on 6 May 1941 in Pittsburgh, Allegheny County, Pennsylvania
- Died: 10 May 2005, Brackenridge, PA at age 87
- Buried: Allegheny Cemetery, Pittsburgh, PA
Margaret married John Marion Lauffer Sr., son of Roy Frank Lauffer and Bessie Olive Bell, on 6 May 1941 in Pittsburgh, Allegheny County, Pennsylvania. (John Marion Lauffer Sr. was born on 9 May 1918 in Pennsylvania, died on 17 Feb 1967 in Plum Boro, PA and was buried in Allegheny Cemetery, Pittsburgh, PA.)
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