John DE MARMION 
John was born in 1292 in England.  He died at the age of 43 on April 30th, 1335.

 Maude DE FURNIVAL
Maude was born in 1278.

 Avice DE MARMION 
Avice was born in 1302.

 Joan MARMION
Joan was born in 1313 in West Tanfield,Yorkshire,England.  She died at the age of 48 on October 2nd, 1361.