King Henri ("the Fat") I
He died on July 22nd, 1274.

 Blanche of Artois
Blanche was born in 1248 in Arras, , France.  She died at the age of 54 on May 2nd, 1302 in Paris, France.  She was buried in Minoresses Convent, Aldgate, Middlesex, England.

 Queen Joan I of Navarre
Joan was born in 1271.  She died at the age of 34 in 1305.