*William de St. Clair (Sinclair) Baron Roslin
born before1160
died 1214

father:
*Henri "the Councilor" de St Clair Baron Roslin
born before 1135

mother:
*Margaret Gratney
born before 1140
(end of information).

siblings:
unknown

spouse:
*Agnes of Dunbar
born before 1195

children:
*Henri de St. Clair (Sinclair) Baron Roslin
born before 1215

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com