Geoffrey de Geneville, 1st Baron Geneville

Geoffrey de Geneville
1st Baron Geneville
Trim Castle, home to Geoffrey de Geneville
HeirRoger Mortimer and Joan
Bornc. 1226
Champagne
Died21 October 1314
Trim, County Meath
BuriedThe Black Friary, Trim
WifeMaud de Lacy, Baroness Geneville (1252–1304)
Issue5 (or more), including Geoffrey, Peter (Piers), and Simon
FatherSimon of Joinville
MotherBeatrix d'Auxonne

Geoffrey de Geneville, 1st Baron Geneville (c. 1226 – 21 October 1314) also known as Geoffrey de Joinville and Geoffroi de Joinville, was an Anglo-French noble, supporter of Henry III, who appointed him Baron of Trim, County Meath, and, subsequently, a staunch supporter of Edward I.