*Ada Baliol
born about 1206 Barnardcastle, Durham, England
died 29 July 1251Stokesby, Durham, England

father:
*Hugh Baliol
born about 1180/90
died 2 February 1229

mother:
*Cecily de la Fontaine
born about 1186/1195 England

siblings:

Eustace de Baliol born about 1208 Richmond Castle, Aberdeen, Aberdeenshire, Scotland
Bernard de Baliol born about 1210 Richmond Castle, Aberdeen, Aberdeenshire, Scotland
*John de Baliol born about 1212 Barnard Castle, Gainford, Durham, England
died 12 October 1268/69 Bernard Castle, Gainford, Durham, England
buried New Abbey, Galloway, Wigtownshire, Scotland
Jocelin de Baliol born about 1214 Richmond Castle, Aberdeen, Aberdeenshire, Scotland
Hugh de Baliol born about 1216 Richmond Castle, Aberdeen, Aberdeenshire, Scotland

spouse:
*John FitzRobert Clavering
born after 1158 Workworth, & Clavering, England
died about 1240

children:
*Roger FitzJohn de Baliol Clavering
born before 1229 Warkworth, Northumberland, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
There are apparently three Ada's (as well as three Hugh's) floating around with dates spanning 100 years.
This is not the one who married John Stokes or died February 1251.