Guillaume IV de Sainte-Maure
- Born circa 1230
- Deceased in 1271, at the approximate age of 40 years
Parents
- Josbert de Sainte-Maure (c. 1190 - aft. 1245), chevalier, seigneur de Sainte-Maure
- Agnès de Vendôme
Family
- Married with Jeanne de Rancon, dame de Montcontour, issuing
Isabeau- Jeanne
- Guillaume V ( - 1296)
- Pierre Ier ( - 1324)