On 19 January 1818, Saml. Brooke and Henry C Howerton were bound in the penalty of $160 for Saml. Brooke’s administration of the goods, chattels and credits of Isaac Greenwood, deceased. [Essex County, Virginia, Will Book 18, page 464.]

The estate of Isaac Greenwood, deceased, in account with Samuel Brookes, administrator, for 1817 was settled by Wm. A. Garnett, Henry C. Howerton, and Wm. Howerton on 21 September 1818. [Essex County, Virginia, Will Book 18, page 536.]