Nielsen Hayden genealogy
Ancestors of William Mainwaring
- Bef 1476 ┌── John Mainwaring (of Over Peover, Bucklow, Cheshire, England - ??)
William Mainwaring (of Over Peover, Bucklow, Cheshire, England - Bef 1476)
│ ┌── Richard de Delves (of Delves, Staffordshire, England - ??) =>
│ ┌── Henry de Delves (of Doddington, Cheshire, England - 1395)
│ │ └── Amicia
│ │
│ ┌── John de Delves ( - Bef 21 Jun 1394)(m. Bef 1374)
│ ┌── John de Delves ( - Bef 31 Aug 1429)
│ │ │
│ │ │ ┌── David Calveley
│ │ └── Margaret Calveley (m. Bef 1374)
│ │
└── Margaret Delves
└── Philippa Mainwaring ( - 1420)