Bertrand III De Goyon De Matignon
Bertrand III was born on November 3rd, 1364.  He died at the age of 43 in 1407.

 Marie De Rochefort
Marie was born about 1355.

 Marie De Goyon De Matignon
Marie was born about 1380.

 Jean De Goyon De Matignon
Jean was born about 1385.  He died on February 22nd, 1451.