Mary Ann CRAWN was born January 1, 1843 in Newton, Sussex County, New Jersey to James CRAWN and Sarah Ann KEEN. She was the oldest of 7 children so she probably had to help with the younger children.
Mary Ann married her mother's first cousin, John O. HUFF, on Christmas Eve 1864. They had the following children:
- Rosa Belle "Rosy" HUFF (1868-?)
- Mahlon O. HUFF (1870-1939)
- Sarah Margaret "Maggie" HUFF (1874-1940)