John De Mortimer Lord of Powys
John De Mortimer Lord of was born in 1340.  He died at the age of 79 in 1419.

 Alice FitzAlan
Alice was born in 1348 in Arundel, Sussex, England.  She died in Brockenhurst, Hampshire, England.

 John De Charleton III Baron of Powys
John De Charleton III Baron of was born in 1363.