Mary married William UNDERWOOD about 1819. William (son of Zephaniah UNDERWOOD and Rebecca LEWIS) was born in Jul 1776 in York, Pennsylvania, United States; died after 1824 in , Knox, OH, USA. [Group Sheet] [Family Chart]

1. Israel UNDERWOOD was born in Jun 1820; and died.
2. Isaac UNDERWOOD was born in Jul 1821; died in in , Knox, OH, USA.
3. Jesse S. UNDERWOOD was born in Feb 1824; and died.