Isabell was mentioned in the 9 March 1783 will of her husband, Martin Nalle, proved 15 September 1788. To my Beloved wife Isabell the third part of my Estate During her Life or Widowhood & after Decease or second marriage that part of my Estate to be sold and the money to be Equally Divided among my Children namely William Nalle, Martin, Ann, Rachel, Winney & Clary Milly & my Grand Daughter Caley Parks. Beloved wife Isabell and sons William & Martin Nalle & my son in Law Humphrey Sparks to be Executrix and Executors. [Culpeper County, Virginia, Will Book C, pages 315–316.]