William Sinclair
William was born about 1300 in Rossyln, Midlothian, Scotland.  He died on August 25th, 1330 in Spain.

 Elizabeth Strathearn

 William Sinclair
William was born in 1325 in Rosslyn Castle, Midlothian, Scotland.  He died after September 17th, 1358.

 Margaret Sinclair
Margaret was born in 1334 in Roslin Castle, Midlothian, Scotland.