William Sinclair
William was born about 1283 in Rosslyn Castle, Roslin, Midlothian, Scotland.  He died on April 25th, 1330 in Spain.

 UNKNOWN Rosabelle
UNKNOWN was born about 1285.

 William Sinclair
William was born about 1299 in Rosslyn Castle, Midlothian, Scotland.  He died in 1358.

 Margaret Sinclair
Margaret was born in 1328 in Rosslyn Castle, Roslin, MIdlothian, Scotland.  She died at the age of 74 in 1402.