Martha Munday was mentioned in the 1 August 1702 will of her father Thomas Munday: “as for the rest of my Estate negroes goods houshold goods chattels and Implements whatsoever I do give and bequeath unto my Loveing wife Sarah my Son John my son Charles my son Joseph my Daughter Hannah my daughter ffrances my daughter Mary and my Daughter Martha the same to be brought to an appraisemt and to be equally divided Amongst them”. Proved on 10 August 1703. [Essex County, Virginia, Deed Book 11, pages 55–59.]

In an undated petition, Martha Munday Humbly Sheweth that her father Thomas Munday late of this County decd did by his last will & Testament Give unto ye pet a Certain part or propor [illeg, one word] of his personall Estate…she has not received her portion from the executrix Sarah who was the wife of Thomas, and son Thomas. [Virginia State Library, Research and Information Services Division, Essex County Loose Papers, 1717–1752, No. 29400, 18 items, Ms D.]