Nielsen Hayden genealogy
Ancestors of Robert Olney
┌── John de Olney (of Haversham, Buckinghamshire, England - ??)
┌── John de Olney ( - 1395 bur.Weston, Buckinghamshire, England)
│ └── Matilda
│
┌── John Olney (of Buckinghamshire, England - ??)
│ └── Dionysia Abberbury
│
Robert Olney (of Weston, Buckinghamshire, England - ??)
└── Margeria Bosun