Mary Jane Allen was born 5 October 1825 in Clarksburg, Harrison County, West Virginia, United States to John James Allen (1797-1871) and Mary Elizabeth Payne Jackson (1805-1881) and died 1 June 1855 Botetourt County, Virginia, United States of unspecified causes. She married William Watts (1817-1877) 30 September 1850 in Botetourt County, Virginia, United States.
- "Mary Jane Allen our daughter was born in Clarksburg on Wednesday the 5th of Oct. 1825 at half after eight o'clock P.M
- Mary Jane Watts our daughter departed this life at Beaverdam, Botetourt Cty., Va. 30 minutes after one o'clock A.M. on the 1st day of June 1855, aged 29 yres., 7 mos., 26 days; she was born the 5th day of October 1825."
|Offspring of William Watts and Mary Jane Allen (1825-1855)|
|Edward Watts (1853-1854)|
|John Allen Watts (1855-1904)|