Edmund Plantagenet
Edmund was born on January 16th, 1245 in London, Middlesex, England.  He died at the age of 51 on June 5th, 1296 in Bayonne, France.

 Blanche of Artois
Blanche of was born about 1248 in Artois, France.  She died on May 2nd, 1302 in Paris, France.

 Thomas Plantagenet of Lancaster
Thomas Plantagenet of was born about 1278 in Grismond Castle, Monmouthshire, Wales.  He died on March 22nd, 1322 in Pontefract.

 Mary Plantagenet of Lancaster
Mary Plantagenet of was born about 1283.

 Henry Plantagenet of Lancaster
Henry Plantagenet of was born about 1285 in Grismond, Monmouthshire, Wales.  He died on September 22nd, 1345 in Leicester, Leicestershire, England.  He was buried in Leicester, Leicestershire, England.

 John Plantagenet of Lancaster
John Plantagenet of was born before May 1286.