Nielsen Hayden genealogy
Descendants of Mahaud de Châtillon
- Aft 1371Father: Jean de Châtillon ( - Bef 1344)
Mother: Jeanne de Fiennes ( - Aft 7 Jun 1353)
Mahaud de Châtillon ( - Aft 27 Aug 1371)
Guy de Luxembourg ( - 22 Aug 1371 Baesweiler, Aachen, Germany)(m. Dec 1350)
   └─ Jean de Luxembourg (1370 - Bef 2 Jul 1397 Italy)
    Marguerite d'Enghien ( - Aft 19 Sep 1393)
       └─ Pierre de Luxembourg (1390 Naples, Campania, Italy - 31 Aug 1433 bur.Abbey of Cercamp, Artois, France)
        Margherita del Balzo (1394 - 15 Nov 1469 bur.Cercamp Abbey, Artois, France)
            + Richard Woodville ( - 12 Aug 1469 Northampton, Northamptonshire, England)(m. Bef 23 Mar 1437)