*Sir John de Montegomery of Eaglesham
born about 1170 Eaglesham, Scotland
died after 1239 Inverwick, Renfrewshire, Scotland

father:
*Alan Montgomery of Eaglesham
born about 1144 Eaglesham, Scotland
died 1200/21

mother:
*daughter of Henry de St. Martin
born about 1144 Paisley, Scotland

siblings:
William de Montegomery born about 1168 Eaglesham, Scotland died after 1198
Robert de Montegomery born about 1186 Eaglesham, Scotland died before 1260
Alan de Montegomery born about 1188 Eaglesham, Scotland died after 1239
Henry de Montegomery born about 1168 Eaglesham, Scotland died after 1214

spouse:
*Helen de Kent
born about 1170 Inverwick, Renfrewshire, Scotland

children:
Robert Montegomery of Eaglesham born about 1194 Eaglesham, Scotland
Henry Montegomery of Eaglesham born about 1196 Eaglesham, Scotland died 1246
*Alan de Montgomery born 20 January 1199 Inverwick, Renfrewshire, Scotland

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com