Mary Munday received property in the 1748 will of her grandmother Mary Munday. [Essex County, Virginia, Will Book 8, pages 126-127.]

On 19 March 1770, in the case of Thomas Shelton and Catharine his wife, Complainants, against John Boughan & Ursula his wife, James Croxton & Mary his wife, Lucy Munday Widow, Lucy Munday & Eliza. Munday Infants, Defendants, In Chancery, The former Order for James Booker, John Edmondson the elder, Thomas Wood John Edmondson Junr. and James Banks or any three of them to settle and divide the Estate of James Munday deceased is Continued, and it is further ordered and Decreed that the same Gentlemen or any three of them as aforesaid do Divide the Estate which was the Widow’s property in right of Dower of the said James Munday deceased’s Estate (who is lately dead) among the several Claimants and allot to each of them their proportions thereof according to Law, and that if necessary they make sale of all or any Negroes belonging to the said Estate in order to compleat the Division, returning and account of their proceedings therein to the Court. [Essex County, Virginia, Order Book 27, page 313.]

She received property from the division of the estate of her father, James Munday, in 1771. The document states that she married James Croxton. [Essex County, Virginia, Deed Book 30, pp. 506-508.]