Thomas Stewart
Thomas was born in 1330 in Angusshire, Scotland.¹   He died  due to Died of plague as Prisoner in Dumbarton Castle at the age of 31 in 1361 in Dumbarton Castle, Strathclyde, Scotland.¹ 

 Margaret Sinclair
Margaret was born in 1330 in Rosslyn Castle, Rosslyn, Midlothian, Scotland.¹   Margaret is no longer alive.

 Margaret Stewart
Margaret was born in 1354 in Angusshire, Scotland.²   She died at the age of 63 in 1417 in Angusshire, Scotland.²