Nielsen Hayden genealogy
Descendants of Bardolf
Father: Eudon of Brittany (999 - 7 Jan 1079)
Bardolf
   └─ Akaris fitz Bardolf (of Ravensworth, Yorkshire, England - ??)
   
       └─ Hervey fitz Akaris (of Ravensworth, Yorkshire, England - Between 1182 and 1184)
       
           ├─ Hervey fitz Hervey (of Ravensworth, Yorkshire, England - ??) =>
           │ +
           └─ Henry fitz Hervey (of Ravensworth, Yorkshire, England - 1202) =>
            + Alice Fitz Walter