Ferdinand Octave De Trazegnies
Ferdinand Octave De was born about 1680.  He died on May 6th, 1748.

 Marie Therese D' Aigremont
Marie Therese D' was born about 1690.

 Anne Francoise De Trazegnies
Anne Francoise De was born in 1719.  She died at the age of 85 on October 25th, 1804.