Nielsen Hayden genealogy
Ancestors of Nicholas Gresley
Abt 1347 - Aft 1374 (~ 27 years) ┌── Peter de Gresley ( - Abt 1310) =>
┌── Geoffrey de Gresley ( - Abt 1332)(m. Abt 1318)
│ └── Joan de Stafford ( - Bef 1343) =>
│
┌── John Gresley (Abt 1328 Drakelow, Burton-upon-Trent, Derbyshire, England - Aft 1395)(m. Abt 1345)
│ │
│ │ ┌── John Gernon (of East Lavington, Wiltshire, England - ??) =>
│ └── Margaret Gernon ( - Aft 1352)(m. Abt 1318)
│ └── Alice de Plessis ( - Aft 1301) =>
│
Nicholas Gresley (Abt 1347 of Drakelow, Burton-upon-Trent, Derbyshire, England - Aft May 1374)
│
│ ┌── Roger de Swynnerton (of Isewall, Staffordshire, England - Abt 8 Feb 1298) =>
│ ┌── Roger de Swynnerton (Abt 1284 of Swinnerton, Stone, Staffordshire, England - Bef 3 Mar 1338)
│ │ └── Joan ( - Aft Feb 1298)
│ │
└── Alice de Swynnerton ( - Abt 1350)(m. Abt 1345)