Nielsen Hayden genealogy
Descendants of Richard de Thornhill
- 1287Father: John de Thornhill (Bef 1203 of Thornhill, Dewsbury, Yorkshire, England - Bef 1250)
Mother: Olivia de la Mare
Richard de Thornhill (of Thornhill, Dewsbury, Yorkshire, England - 1287)
Maud de Fixby (of Fixby Hall, Huddersfield, Yorkshire, England - ??)
   └─ John de Thornhill (of Thornhill, Dewsbury, Yorkshire, England - Bef 9 Jul 1322)
    Beatrice Talboner ( - Aft 1334)
       └─ Agnes de Thornhill ( - Aft 1355)
        John de Dronsfield ( - Bef 25 May 1348)
           └─ John Dronsfield (of West Bretton, Wakefield, Yorkshire, England - Aft 1369) =>
            + Joan de Stainton