Nielsen Hayden genealogy
Descendants of (Unknown second wife of Peter de Mauley)
(Unknown second wife of Peter de Mauley)
Peter de Mauley (of Mulgrave, Yorkshire, England - ??)
   └─ Peter de Mauley (22 Jul 1249 of Mulgrave, Yorkshire, England - 6 Sep 1308)
    Nichole de Gant (m. Bef 1274)
       └─ Peter de Mauley (10 Mar 1281 Mulgrave Castle, Yorkshire, England - Aft 1352)
        Eleanor de Furnival (m. Bef 1299)
           └─ Peter de Mauley (Abt 1300 of Mulgrave, Yorkshire, England - 18 Jan 1355) =>
            + Margaret de Clifford ( - 8 Aug 1382)(m. Bef 16 Apr 1322)