[N1750] This is calculated by the fact his wife was listed as the head of her own household on the 1880 census in Hunt County, Texas.

[N1751] There is a contradiction concerning the dates of marriage for Martha Francis Cobb. One source gives the date as 1840; another as 1857. Also, her husband's name could have been either Reuben or William Phillips. In any event, it is known she moved to Texas, with Rowland Cobb, and that she died near Commerce in Hunt County, Texas.