Nielsen Hayden genealogy
Descendants of Alan de Bokland
- Bef 1237Father: Guy de Bokland (of Egg Buckland, Devon, England - Abt 1185)
Alan de Bokland (of Egg Buckland, Devon, England - Bef Oct 1237)
Alice Murdac ( - Aft 8 Jul 1242)
   └─ Isabel de Bokland ( - Bef 8 Jul 1242)
    Osbert Giffard (of Winterbourne Houghton, Dorset, England - Abt 1237)(m. Bef 4 Jan 1226)
       └─ John Giffard le Boef (Abt 1235 of Twyford, Buckinghamshire, England - Abt 1300)
       
           └─ John Giffard le Boef (Abt 1270 of Twyford, Buckinghamshire, England - Aft 30 Mar 1328) =>
            + Alexandra de Gardinis ( - Bef 1328)(m. Abt 1300)