Sarah was mentioned in the 5 February 1731 will of her father William Dunn, proved on 19 July 1732. “I give and bequeath after my wifes death or marrige again all my negros to be equaly divided amongst my five sons namely Thomas Dunn, William, John, Benjamin & Jonathan Dunn and all the rest of my estate real, and personal to be equally divided amongst my six youngest Children namely Alice Hayes, Sarah Williamson, John Dune, Benjamin Dunne, Jonathan Dune, & Anne Dunne”. [Essex County, Virginia, Will Book 5, pages 92–93.]