Thomas Williams Clark1
Children of Thomas Williams Clark and Hon. Anna Fisher
- Frederic William Clark2 b. 6 May 1939
- Jane Morgan Clark2 b. May 1940
- Elizabeth Clark2 b. 6 Jun 1946
- Hugh Roberts Clark2 b. Jan 1948
Frederic William Clark1
Hugh Roberts Clark1
Jane Morgan Clark1
Elizabeth Clark1
Anne Peyton1 
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 561. Hereinafter cited as Landed Gentry of Ireland.
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
unknown daughter Yeadon1
Her married name became Peyton.1
Children of unknown daughter Yeadon and Tobias Peyton
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 561. Hereinafter cited as Landed Gentry of Ireland.
Hon. Barbara Fisher1
From 21 July 1961, her married name became Buswell.
Children of Hon. Barbara Fisher and Leslie Charles Croft Buswell
- Gerald John Croft Buswell2 b. 6 Sep 1965
- Pamela Gwendolyn Buswell+2 b. 10 Jul 1968
Charles Gerald Buswell1
Child of Charles Gerald Buswell
Leslie Charles Croft Buswell1
Children of Leslie Charles Croft Buswell and Hon. Barbara Fisher
- Gerald John Croft Buswell2 b. 6 Sep 1965
- Pamela Gwendolyn Buswell+2 b. 10 Jul 1968