Michael Matthew Groat PhD's Genealogical Database

Individuals: 97,713  Families: 61,838  
Gedcom Last Modified: December 14, 2025 00:59:10

John I Mitford



Preferred Parents:
Father: John de Mitford I, b. 1005 in Mitford, Northumberland, England, United Kingdom   d. in Mitford, Northumberland, England, United Kingdom

Family 1: Barbara de Lawson,    b. ABT 1018 in ,Northumberland,England.   
  1. Sybella Mitford, b. 1048 in Mitford Castle, Morpeth, Northumberland, England     d. in Mitford Castle, Morpeth, Northumberland, England
Sources:
  1. Title: A History of Northumberland: In Three Parts By John Hodgson
    Author: *Note-William I Wife is not Hawsie de Merley that is old outdated info, check notes below...as his wife is really Hawise de Balliol pages 39-40, history of hte Bertrams of Mitford
    Publication: Name: https://books.google.com/books?id=OOE9AQAAMAAJ&pg=PA40&lpg=PA40&dq=william+bertram+%2B+alice+umfreville&source=bl&ots=IJSUJW_5iB&sig=tOs-OQ8qJHIheq_8zPabZ899AS0&hl=en&sa=X&ved=0ahUKEwiA4tvHj73QAhUKymMKHS6cC0Y4ChDoAQg3MAc#v=onepage&q=william%20bertram%20%2B%20alice%20umfreville&f=false;
  2. Title: A genealogical history of the dormant, abeyant, forfeited, and extinct peerages of the British empire
    Author: Burke, Sir Bernard (1866). A genealogical history of the dormant, abeyant, forfeited, and extinct peerages of the British empire. Harrison. p. 52. a genealogical history bertram barons bertram mitford.
    Publication: Name: https://en.wikipedia.org/wiki/Mitford_Castle#cite_note-genealogicalhistory-3;

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