Nielsen Hayden genealogy
Descendants of Edmund de Lacy
Abt 1230 - 1258 (~ 28 years)Father: John de Lacy (Abt 1192 of Pontefract, Yorkshire, England - 22 Jul 1240 bur.Stanlaw Abbey, Wirrall, Cheshire, England)
Mother: Margaret de Quincy (Bef 1217 - Bef 30 Mar 1266 Hampstead, Middlesex, England)
Edmund de Lacy (Abt 1230 - 2 Jun 1258 bur.Stanlaw Abbey, Wirrall, Cheshire, England)
Alice di Saluzzo ( - Between 4 Oct 1309 and 12 Jul 1311)(m. May 1247 Woodstock, Oxfordshire, England)
   ├─ Margaret de Lacy ( - ?? bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
   │ + George de Cantelowe (29 Mar 1252 Abergavenny, Monmouthshire, Wales - 18 Oct 1273)(m. Aft 1 Sep 1254)
   └─ Henry Lacy (Abt 1250 - 5 Feb 1310 London, England)
    Margaret de LongespĂ©e ( - 1310)(m. Abt 25 Dec 1256)
       └─ Alice Lacy (25 Dec 1281 - 1 Oct 1348)
        + Thomas of Lancaster ( - 22 Mar 1322 Pontefract, Yorkshire, England)