Nielsen Hayden genealogy
Descendants of Akaris fitz Bardolf
Father: 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
           └─ Ranulf fitz Henry (of Ravensworth, Yorkshire, England - Bef 13 Jan 1243) =>
            + Alice de Staveley