Mahaut de Fiennes, Dame de Heuchin

-1244 (d. 1244)

Parents

• Agnès de Dammartin
• Guillaume I de Fiennes, Seigneur de Fiennes

Children

• Ide de Guines
• Arnold III, Count of Guînes

Siblings

• unknown daughter de Fiennes

Partners

• Baldwin III, Count of Guînes