1Gilman Bigelow Howe, Genealogy of the Bigelow Family of America: from the Marriage in 1642 of John Biglo and Mary Warren to the Year 1890, pp. 18-23 (1890)
"The first mention we find of John Biglo appears on the Watertown Town Records, where his marriage is the first marriage recorded in that town, viz.: "1642-30-8. John Bigulah and Mary Warin joyned in mariag before Mr. Nowell." She ws the daughter of John and Margaret Warren and is said to have been born in England; she bore him thirteen (13) children and died Oct. 19, 1691.
. . .
After the death of his wife Mary he married second, Oct. 2, 1694, Sarah Bemis, daughter of Joseph Bemis of Watertown. He died July 14, 1703, at the ripe old age of 86 years.
. . .
The children were all born in Watertown and were:
2. †JOHN, b. Oct. 27, 1643; m. Rebecca Olmstead; lived in Hartford, Ct.".