He married first Elizabeth (Unknown) about 1652 and they had two children:
Elizabeth, b. 27 Sep 1653;
Isaac, b. 11 Jun 1655, d. bef. 25 Oct 1702.
After the death of his first wife, he married the widow Elizabeth (Willoughby) Overzee Colclough, daughter of Capt. Thomas and Alice (___) Willoughby, in Virginia, after 8 Sep 1662 and before 20 Feb 1663/4. They had three children, born in Westmoreland, Virginia, as follows:
Willoughby, b. ca. 1664;
Frances, b. ca. 1669;
Sarah, b. ca. 1670.
He possibly had a 4th daughter, Mary, who married John Newton, Jr.
He was a Justice of Northumberland County in 1663. He was also a Colonel in the Virginia militia.
He passed away sometime between 25 Oct 1702 and 30 Dec 1702 (date of will and probate), in Westmoreland, Virginia, perhaps in Cople Parish. In his will, he names his daughter Sarah Lee and grandson Allerton Newton, daughter Elizabeth Starr alias Heirs (Eyre/Ayre); daughter Traverse (dec'd) and her daughters Elizabeth, Rebecca and Winifred Travers; and son, Willoughby Allerton.
On 4 May 1680, "[w]hereas there was agreements between Mr. Isaac Allerton sometime of New Haven in the Colony of Connecticut now deceased and Will[iam] Holt of the aforesaid New Haven respecting a small quantity of land granted to the lots that butted on the Oystershell Field which proportion ofland the said Will[iam] Holt did make and pass over to the said Allerton ... and there having not yet been any written or recorded deed to declare the same now I Johanah the widow and relict of the said Allerton ... and well knowing the agreement with the said Holt and John Holt son of the said William . . . do both of them ratify and confirm the said agreement" [NHLR 1:38]. On 19 May 1684, "Elizabeth Eyer, formerly Elizabeth Allerton now wife of Simon Eyre of New Haven ... , having the reversion of a house that my grandmother Mrs. Johanna Allerton now dwells in situate in New Haven aforesaid with the appurtenances thereunto belonging . . . when it was in the possession of my deceased grandfather ... together with the house was bought by my father of my grandfather's creditors and given to me by my father Mr. Isaac Allerton to be possessed thereof as my propriety and right given me by my father after the death of my grandmother Mrs. Johanna Allerton which reversion ... I the said Elizabeth Eyre for good consideration me thereunto moving do give, grant and alienate ... unto my dear and loving husband Simon Eyre" [NHLR 1 :265].
↑ 1.01.11.21.22.214.171.124.7 Merrick, Barbara Lambert, "Important Allerton/Brewster Corrections," published in the Mayflower Descendant (Boston, MA: Massachusetts Society of Mayflower Descendants, 1899- ). Online database: AmericanAncestors.org, Vol 42, 1992, pages 117-123.
↑ Anderson, Robert Charles. The Great Migration Begins: Immigrants to New England, 1620-1633, (Boston: New England Historical and Genealogical Society, 1996-2011). Online at AmericanAncestors.org, Vol. 1, page 37-38.
↑ Robert S. Wakefield, F.A.S.G. and Margaret Harris Stover, CG., Mayflower Families through Five Generations: Descendants of the Pilgrims who landed at Plymouth, Mass. Vol. 17: Family of Isaac Allerton, published 1998 p. 2.
↑William Brewster of the Mayflower and His Descendants for Four Generations, Revised 3rd Edition, Barbara Lambert Merrick, compiler. General Society of Mayflower Descendants, published 2000. pp. 103-107.
↑ Heinsohn, Robert Jennings, PhD. "Isaac Allerton in Marblehead, New Amsterdam and New Haven." Online at Sail1620.org. NOTE: This recent (c2019) blog is well sourced, but there are no inline citations. It contains a bibliography of recent works not available online and haven't been checked.
↑ Anderson, Robert Charles. The Pilgrim Migration: Immigrants to Plymouth Colony, 1620-1633. (Boston, MA:New England Historic Genealogical Society, 2006). Online at American Ancestors.org (subscription site).
The Brewster genealogy, 1566-1907; a record of the descendants of William Brewster of the "Mayflower." ruling elder of the Pilgrim church which founded Plymouth colony in 1620; (1908); Jones, Emma C. Brewster.
"Westmoreland County, Virginia Wills, 1654-1800." Lineages, Inc., comp. Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2000.
Find A Grave: Memorial #132411294 Retrieved 31 Aug 2017. While this Find a Grave memorial has similar information, there is no obvious reference to sources. BURIAL: Non-Cemetery. F-A-G has added "....His Will was written on 25 October and the time it was proven on 30 December 1702. His Will is recorded in the Westmoreland County, Virginia Deeds and Will Book, Number 2."
Mayflower Families, Vol. 17 p. 2.
Anderson, Robert Charles. The Great Migration Begins: Immigrants to New England, 1620-1633, (Boston: New England Historical and Genealogical Society, 1996-2011). Online at AmericanAncestors.org, Vol. 1, page 37-38.