Family: William De Keith, 1st Earl Marischal / Muriella Mariota Erskine, Countess Marischal (F599)
m. 26 Apr 1448
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Male
William De Keith, 1st Earl Marischal
Birth 1425 Kincardineshire, Scotland 
Christening 1425 Kincardineshire, Scotland Death 10 Dec 1482 Kincardineshire, Scotland Burial 1483 Kincardineshire, Scotland Marriage 26 Apr 1448 Aberdeenshire, Scotland Father William Keith, 1st Earl Marischal | F602 Group Sheet Mother Margery Catherine Hamilton | F602 Group Sheet
Female
Muriella Mariota Erskine, Countess Marischal
Birth 1435 Selkirkshire, Scotland Death 10 Dec 1482 Kincardineshire, Scotland Burial 1482 Scotland Father Thomas Erskine, 2nd Lord Erskine | F686 Group Sheet Mother Janet Elizabeth Douglas, Countess of Bothwell | F686 Group Sheet
Female
+ Mary Keith
Birth 1446 Kincardineshire, Scotland Death 1483 West Lothian, Scotland Burial Spouse William Murray, Eighth Laird of Tullibardine | F10298 Marriage
Male
+ William Keith, Baron of Alnwick
Birth 1452 Kincardineshire, Scotland Death 5 May 1527 Kincardineshire, Scotland Burial May 1527 Kincardineshire, Scotland Spouse Elizabeth Gordon, Countess of Marischal | F11288 Marriage 11 Jan 1482 Aberdeenshire, Scotland