Nielsen Hayden genealogy
Ancestors of Margaret Delves
┌── John de Delves (of Delves, Staffordshire, England - ??)
┌── 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)
│
└── Philippa Mainwaring ( - 1420)