Doug Hickling (Dhhic@comcast.net) points out: "According to SCOTS PEERAGE, vol. 6, page 565, Annabel (note the spelling) was the daughter of William (Sir) Sinclair and she was a sister of Henry (Sir) St Clair of Roslin, who married Alice de Fenton. SP says that Annabel married lst Robert (Sir) Bisset, Knight, and 2nd David (Sir) Wemyss of that Ilk. "