Ca 1663 Isaac second married
Elizabeth Willoughby, daughter of
Capt. Thomas Willoughby &
Margaret Herbert, in Virginia.
184
Elizabeth, of Lower Norfolk, VA, and widow of major George Colclough. Children of Isaac and Elizabeth (Willoughby) (Colclough) Allerton, born in Westmoreland Co., VA:
i. Willoughby, b. ca. 1665, d. ca. 1723 in Westmoreland Co.;
ii. Sarah, b. ca. 1670, . 17 May 1731 at Wicomico, Northumberland Co., VA;
iv. Frances, b. ca. 1669, d. after 1698; and
iii. a daughter.