Sir Thomas de Mowbray
Sir Thomas was born about 1366 in Axhome, Lincolnshire, England.

 Elizabeth Fitz-Alan
Elizabeth was born about 1374 in Arundel, Sussex, England.  She died on July 8th, 1425.

 Thomas de Mowbray
Thomas was born on September 17th, 1385.

 Margaret de Mowbray
Margaret was born about 1390.

 Isabel De Mowbray
Isabel was born about 1392 in Bristol, Gloucestershire, England.  She died in 1452.

 Elizabeth de Mowbray
Elizabeth was born about 1394.