See also

William ST CLAIR's parents: Henry ST CLAIR (c. 1100-c. 1162) and Margaret of MAR (c. 1112- )
William ST CLAIR's siblings: Henry ST CLAIR ( - ), Maria ST CLAIR ( - ), Margaret ST CLAIR ( - ) and Daughter ST CLAIR ( - )
Agnes DUNBAR's parents: Patrick I of DUNBAR (c. 1152-1232) and Ada of SCOTLAND (c. 1165-1200)
Agnes DUNBAR's siblings: Patrick II of DUNBAR (c. 1185- ), William DUNBAR ( - ), Robert DUNBAR ( - ) and Fergus DUNBAR ( - )

Family of William ST CLAIR and Agnes DUNBAR

Husband:	William ST CLAIR (c. 1145-1214)
Wife:	Agnes DUNBAR (c. 1175- )
Children:	Henry ST CLAIR (1192-1270)

Husband: William ST CLAIR

Name:	William ST CLAIR
Sex:	Male
Father:	Henry ST CLAIR (c. 1100-c. 1162)
Mother:	Margaret of MAR (c. 1112- )
Birth	c. 1145
Occupation		4th Baron of Roslyn
Death	1214 (age 68-69)

Wife: Agnes DUNBAR

Name:	Agnes DUNBAR
Sex:	Female
Father:	Patrick I of DUNBAR (c. 1152-1232)
Mother:	Ada of SCOTLAND (c. 1165-1200)
Birth	c. 1175

Child 1: Henry ST CLAIR

Name:	Henry ST CLAIR
Sex:	Male
Spouse:	Katherine of STRATHEARN (c. 1197- )
Birth	1192
Death	1270 (age 77-78)

Note on Husband: William ST CLAIR

Succeeded in 1214.

He was also Sherriff of Lothian, Baron of Causland, Cardaine Saintclair, and Great Master Hunter of Scotland.