Birth Name	Mary/Marie Ruff
Married Name	Mary Demler
Relation to Sophie (Ruff) Reigel	Half-Sister
Date of Birth	January 8, 1902
Place of Birth	Dietel, Russia
Date of Death	February 25, 1984
Place of Death	Denver, CO
Other Information	Twin sister of Henry Ruff. Married Peasield Albrandt on ??, later divorced. Married Fred Demler on ??