On 7 Oct 1685 when Mary was 21, she married Philemon Dane, son of John Dane (ca 1613-29 Sep 1684) & Eleanor Clark (ca 1614-aft 1684), in Ipswich, MA. Born on 2 Feb 1642 in Ipswich, MA. Philemon died in Ipswich, MA, on 18 Oct 1716; he was 74.

Philemon first married Mary Thompson, second Ruth Converse.