Nielsen Hayden genealogy
Descendants of Roger de Warre
Roger de Warre
(of Eccleshall, Staffordshire, England - ??)
   └─ Joan de Warre
    Stephen de Swynnerton (of Swinnerton, Stone, Staffordshire, England - Abt 1277)
       └─ Roger de Swynnerton (of Isewall, Staffordshire, England - Abt 8 Feb 1298)
        Joan ( - Aft Feb 1298)
           └─ Roger de Swynnerton (Abt 1284 of Swinnerton, Stone, Staffordshire, England - Bef 3 Mar 1338)
           
               └─ Alice de Swynnerton ( - Abt 1350)
                John Gresley (Abt 1328 Drakelow, Burton-upon-Trent, Derbyshire, England - Aft 1395)
                (m. Abt 1345)
                (m. Abt 1345)
                   └─ Nicholas Gresley (Abt 1347 of Drakelow, Burton-upon-Trent, Derbyshire, England -
                    Aft May 1374)
                    Aft May 1374)
                    Thomasina Wastneys (of Colton, Staffordshire, England - Bef 1405)(m. Bef May 1364)
                       └─ Thomas Gresley (Abt 1365 - Abt 1445)
                        Margaret Walsh (of Wanlip, Leicestershire, England - Aft 1421)(m. Bef 1392)
                           ├─ Margaret de Gresley ( - Aft 1439) =>
                           │ + Thomas Blount (Abt 1383 - 1456 Elvaston, Shardlow, Derbyshire, England)
                           ├─ Jane Gresley ( - Bef 1453)
                           └─ John Gresley (of Drakelow, Derbyshire, England - 17 Jan 1449) =>
                            + Elizabeth Clarell ( - Aft 1 Mar 1449)(m. 1409)