Is it possible for her to have married her grandson? This is how the data on GENI works out when entered into my personal computer program
1. Drogo (Dreux) duc de Champagne et Bourgogne-19962 was born 670 in Heristal, Leige Province, Belgium. He died 24 Mar 708 in Aisne, Picardie, France.
Drogo married (MRIN:10293) Anstrude de Neustrie-19957, daughter of Waratton maire du palais de Neustrie (Mayor of the Palace of Neustria)-19960 and Ansflede de Neustrie-19959 (MRIN:10427). Anstrude was born circa 680 in France. She died in France.
2. Arnoul ll de Champagne comte de Chaumontois-19961 (Drogo (Dreux)) was born circa 690 in Champagne, Dordogne, Aquitaine, France. He died 728 in Champagne, Dordogne, Aquitaine, France.
3. Arnorald de Chaumontois comte de Chaumontois;-19958 (Arnoul ll de Champagne, Drogo (Dreux)) was born 700 in Champagne, Dordogne, Aquitaine, France. He died cica 790 in France.
Arnorald married (MRIN:10594) Anstrude de Neustrie-19957, daughter of Waratton maire du palais de Neustrie (Mayor of the Palace of Neustria)-19960 and Ansflede de Neustrie-19959 (MRIN:10427). Anstrude was born circa 680 in France. She died in France.