*Geoffrey Baron Geneville
born about 1226 Dublin, Ireland
died 21 October 1314

father:
*Simon Seigneur de Joinville
born about 1190 Joinville, France
died about April 1233

mother:
*Beatrix de Bourgogne
born about 1200 Burgundy, France
died 12 April 1260

siblings:
unnamed Seigneur de Joinville

spouse:
*Maud de Lacy
born 1232/40 Dublin, Ireland
died 11 April 1304
married 1253 Meath, Ireland

children:
Geoffrey de Geneville born about 1252 Trim, Meath, Ireland died before 11 October 1283
*Piers de Geneville born 1256 Dublin, Ireland died June 1292
Gautier de Geneville Seigneur of Vaucouleurs born about 1256 Vaucouleurs, Champagne, France
died after 18 April 1303 La Bassee, Artois, France
Jehan de Geneville Seigneur of Vaucouleurs born about 1258 Vaucouleurs, Champagne, France
Simon de Geneville born about 1260 Trim, Meath, Ireland died after 24 April 1309
Jeanne de Joinville born about 1266 Vaucouleurs, Meuse, France

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com