Some Corrections and Additions to the Complete Peerage, www.uk-genealogy.org.uk/cp/index.shtml

References

  1. vol 3, Clun & Oswestry
    1. FitzAlan, William Lord of Oswestry,Sir
  2. vol 3, Clun & Oswestry
    1. Death, FitzAlan, William Lord of Oswestry,Sir
      1. FitzAlan, William Lord of Oswestry,Sir (Primary)
    2. FitzAlan, William Lord of Oswestry,Sir
  3. Volume IX, Norwich
    1. Haudlo, Margaret de