Constance De was born on August 19th, 1789. Constance De's father was Emmanuel De Croy and her mother was Adelaide De Croy. Her maternal grandparents were Joseph De Croy and Adelaide De Croy. She was an only child. She died at the age of 80 on December 2nd, 1869.
‌Constance De and Ferdinand De were married in a religious ceremony on September 3rd, 1810. They had a son and a daughter, named Juste De and Augusta De.
Children
Augusta De Croy
Augusta De was born on August 7th, 1815. She died at the age of 70 on March 10th, 1886.