Nielsen Hayden genealogy
Descendants of Roger de St. John
1222 - 1265 (~ 50 years)Father: John de St. John (Bef 1196 - Bef 23 Jan 1230)
Mother: 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)
       └─ Nicholas de St. John (Between 1276 and 1286 - ??)
        Katherine Langley
           └─ John de St. John ( - 1362 of Glympton, Oxfordshire, England) =>
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