Thomas Plantagenet
Thomas was born on June 1st, 1300 in Brotherton, Yorkshire, England.  He was buried in St. Edmund's, Suffolk, England.

 Alice de Hayles
Alice was born about 1302 in Harwich, Essex, England.  She died about 1327.

 Margaret Plantagenet
Margaret was born about 1322 in Norfolk, England.

 Alice Plantagenet
Alice was born about 1324 in Brotherton, Yorkshire, England.