Blanche De Brienne
Blanche was born in 1245.  She died at the age of 57 in 1302.

 William De Finnes
William was born in 1245.  She died at the age of 57 on July 11th, 1302.

• Death Notes

  d. Courtral, Flandre, Occidential, Belgium

 Margaret De Fiennes
Margaret was born in 1262.  She died at the age of 71 on February 7th, 1333.

• Death Notes

  d. 7 Feb 1333/1334