Nielsen Hayden genealogy
Descendants of Cecily de Lucy
Father: Reynold de Lucy ( - Abt Jan 1199)
Mother: Amabel Fitz William ( - Bef 1201)
Cecily de Lucy
Roger de St. John ( - Bef Jun 1214)
   └─ John de St. John (Bef 1196 - Bef 23 Jan 1230)
    Emma ( - Aft Nov 1265)
       └─ Roger de St. John (Between 1215 and 1222 - 4 Aug 1265 Evesham, Worcestershire, England)
       
           └─ John de St. John (of Lageham, Surrey, England - Bef 27 Jun 1316) =>
            + Margaret ( - Bef 1316)