Born 12 October 1691 Billerica MA (Wyman) / Groton MA c. 1692 (Saunderson), son of Joseph and Sarah (Wyman) Walker of Billerica/Reading. Earliest Walker in Charlestown NH (No. 4); arrived by 1750. One of the proprietors under the New Hampshire charter. On committee 1754 to fit up the great chamber. Served in Capt. Phineas Stevens' company 1750. Late in life became an Inn Holder in Charlestown, hosting most distinguished travelers including Judge Bellows, Simeon Olcott, Elijah Williams. Died Charlestown 7 July 1772 age 80. Buried village cemetery.