William (Sir) (1st Baron of Rosslyn) Sinclair
William (Sir) (1st Baron of Rosslyn) was born in 1028.  He died at the age of 42 in 1070 in Northumberland.

 Dorothy Agnes Dunbar
Dorothy Agnes is no longer alive.

 Henry (Sir) (2nd Baron of Rosslyn) Sinclair
Henry (Sir) (2nd Baron of Rosslyn) was born in 1060.