Baudouin IX de Flanders Ct de Flanders
Baudouin IX de Flanders was born in July 1171 in Hainault, Belgium.  He died at the age of 33 on June 11th, 1205 in Adrianople.

• Death Notes

  Slain.

 Marie de Champagne
Marie was born in 1174 in Champagne, France.  She died at the age of 30 on August 29th, 1204.

 Margaret I de Flanders Cts de Flanders
Margaret I de Flanders was born on June 2nd, 1202.

 Joan de Flanders Cts de Flanders
She died in 1244.