Lionel Duke of Clarence Plantagenet
Lionel Duke of Clarence was born on November 29th, 1338 in Antwerpen, Antwerpen, Belgium.¹   He died at the age of 29 on October 17th, 1368 in Alba, Cuneo, Piemonte, Italy.¹ 

 Elizabeth De Burgh
Elizabeth was born on July 6th, 1332 in Carrickfergus Castle, Antrim, Ulster, Ireland.¹   She died at the age of 31 on December 10th, 1363 in Dublin, Dublin, Ireland.¹ 

 Philippa 5th Countess of Ulster Plantagenet
Philippa 5th Countess of Ulster was born on August 16th, 1355 in Eltham, Kent, , England.²   She died at the age of 26 on January 5th, 1382 in Cork, Ireland.³