King of Munster Muirchertach O'Brien

Male 1030 - 1119  (89 years)


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  • Name Muirchertach O'Brien  [1, 2, 3, 4, 5, 6, 7, 8
    Title King of Munster 
    Birth 1030  Clare, Ireland Find all individuals with events at this location 
    • Munster
    Gender Male 
    Occupation Moncarch of Ireland  [1
    Death 1119  Waterford, Ireland Find all individuals with events at this location  [1
    • Lismore
    Person ID I3521  MontyHistNotes_II
    Last Modified 16 Mar 2024 

    Father Toirrdelbach O'Brien,   b. 1009, Clare, Ireland Find all individuals with events at this locationd. 14 Jul 1086, Clare, Ireland Find all individuals with events at this location (Age 77 years) 
    Relationship natural 
    Mother Derbforgaill Na Ossory,   b. 1000, Ireland Find all individuals with events at this locationd. 1098, Ireland Find all individuals with events at this location (Age 98 years) 
    Relationship natural 
    Family ID F1650  Group Sheet  |  Family Chart

    Family Dubhchobhleigh Na Ossory,   b. 1050, Ossory,,,Ireland Find all individuals with events at this locationd. 1098 (Age 48 years) 
    Children 
    +1. Princess Lafracoth O'Brien,   b. 1076, Pembrokeshire, Wales Find all individuals with events at this locationd. 1135, Pembrokeshire, Wales Find all individuals with events at this location (Age 59 years)  [Father: natural]
    Family ID F1651  Group Sheet  |  Family Chart
    Last Modified 16 Mar 2024 

  • Event Map
    Link to Google MapsBirth - 1030 - Clare, Ireland Link to Google Earth
    Link to Google MapsDeath - 1119 - Waterford, Ireland Link to Google Earth
     = Link to Google Earth 

  • Folios
    T H Montgomery - Pages 036-045   ; IX - XII
    T H Montgomery - Pages 036-045 ; IX - XII
    Genealogical History of the Family of Montgomery
    [IX - XII] John Montgomerie

  • Sources 
    1. [S2103] Browning, Charles H, Americans of Royal Descent, (Name: Name: Porter and Coates; Location: Philadelphia, PA; Date: 1883;;), Americans_of_Royal_Descent_ed_by_C_H_Bro.;pdf Available on Google Books Pedigree XXX Campbell Pages 123-128.

    2. [S340] Montgomery, Thomas Harrison, Genealogical History of the Family of Montgomery, (Name: Printed for Private Circulation; Location: Philadelphia; Date: 1868;), Electronic Book .PDF 170 pages a_genealogical_history_of_the_family_of_.pdf.

    3. [S323] thePeerage.com, Montgomerie Arnulph #266792 http://thepeerage.com/p26680.htm#i266792.

    4. [S833] Burke, Sir Bernard, Dormant, Abeyant, Forfeited, and Extinct Peerages, (Name: Burke's Peerage; Location: London, England; Date: 1883;), Available on CD Rom 7367 Notable British Families.

    5. [S273] Montgomery, Bo-Gabriel de, Origin and History of the Montgomerys, (Name: William Blackwood and Sons, Ltd; Location: Edinburgh and London; Date: 1948;), Chapter (Page 101) Montgomerys, Earls of Eglinton.
      This book is available electronically on ancestry.com

    6. [S3755] Biographical Information from Wikipedia, (Name: Wikipedia; Location: en.wikipedia.org;), Montgomerie, Robert II (1022-1094) Accessed KRM 10 Nov 2020 11:16am https://en.wikipedia.org/wiki/Roger_de_Montgomery en.wikipedia.org.
      https://en.wikipedia.org/wiki/Roger_de_Montgomery

    7. [S3767] De Boever, Luc, The Montgommerys from the Vikings to our Present Day, (Name: l'Imprimerie Moderne de Bayeux; Location: Bayeux, France; Date: 2018;), Part 2, Section 8 Pages 35-40 Roger II Montgomerie.

    8. [S2784] Barns-Graham, Peter, Stirnet, (Name: Stirnet; Location: stirnet.com;), Montgomery 01 Accessed KRM 14 Nov 2020 8:45am https://www.stirnet.com/genie/data/british/mm4fz/montgomery01.php.
      Roger Montgomerie II
      Montgomery of Arundel, Montgomery of Shrewsbury, Counts of Alencon, Counts of Belesme, Counts of Ponthieu
      https://www.stirnet.com/genie/data/british/mm4fz/montgomery01.php