The estate of Richard Clarkson, deceased, in account with Joseph Clarkson, administrator, from 1825 to 1827 was ordered recorded on 20 July 1829. Mentions widow Susan L. Clarkson, and board for Mary Clarkson, Susan Clarkson, Albert Clarkson, and Richard Clarkson. [Essex County, Virginia, Will Book 22, pages 7–9.]

1850 U.S. Census, Westmoreland County, Virginia:
Dwelling 191, Household 191
Croxton, Carter, 49, male, farmer, $3000 in real estate, born in Virginia
Croxton, Mary A., 34, female, born in Virginia
Croxton, Elizabeth C., 18, female, born in Virginia
Croxton, Mildred A., 9, female, born in Virginia
Croxton, James C., 6, male, born in Virginia
Croxton, Richard A., 3, male, born in Virginia

Mary A. Croxton was mentioned in the 1 January 1858 will of her husband, Carter Croxton, proved 28 June 1858. To my beloved wife Mary A. Croxton all my estate real and personal, so long as she remains my widow. My wife to board, clothe, and educate my children as she may think best. Beloved wife Mary A. Croxton and my two friends Saml. L. S. Healy and Richd. C. Belfield to be executors. [Westmoreland County, Virgina, Deeds and Wills 35, pages 621–622.]