Information from "Windows Into Our Past A Genealogy of the Cowne, Gough & Associated Families, Volume 2", compiled by Judy Parsons Smith © 1998.
Unknown Grayson 's had four (4) children:
Colonel Benjamin Grayson
Grayon, d. prior 1755; m 1st Thomas Hill
, d. 1741; m 2nd m 1st 17 Mar 1743[i],
Spotsylvania Co., VA to[ii]
to William Cowne
, son of William & Ester (Mallet) Cowne
, b. 21 Mar 1717, England; bapt. 2 Apr 1718,
Captain, William Cowne Jr.(aka the younger), m. Betsy Quarles , daughter of John Quarles of King William, VA
1.2. Ester, m. Richard Tunstall, Jr. of King William Co., VA
1.3. Sarah Cowne , m. Edward Watkins .
For Further Information See Cowne
2. Colonel Benjamin Grayson of Prince William County, VA; m. Susanna Monroe , aunt of President Monroe . Colonel Benjamin & Susanna (Monroe) Grayson had a son:
2.1. Colonel William Grayson , one of the first two United States Senators from Virginia, in 1790.
3. Anne Grayson , m 1st 1722 to John Quarles , d. 1730. John & Anne (Grayson) Quarles had a son:
3.1. John Quarles of King William, formerly of Prince William.
Virginia County Records, Volume 1
[ii] Virginia County Records, Volume 1