Catherine FitzWilliam Peerage person ID=578340 (b. 1455) Parents Elizabeth Clarell, of Aldwark Sir Richard FitzWilliam Children Agnes Skipwith William Skipwith Catherine Skipwith Elizabeth Skipwith Siblings Sir Thomas FitzWilliam Margaret FitzWilliam, of Aldwark Isabel FitzWilliam, of Aldwark Partners Sir John Skipwith