Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi Death: 1086

Bibliography
  1. Moncreiffe, Sir Ian of that Ilk, Royal Highness: Ancestors of the Royal Child. London: Hamish Hamilton, 1982. NYPL ARF 83-3293. Information from this source tagged as [Ref: Moncreiffe RoyalAnc p[0-9]*].
  2. Baldwin, Stewart, Donnell O'Brien, king of Thomond. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 8/29/2001. Subject: Donnell O'Brien, king of Thomond. Available at https://groups.google.com/g/soc.genealogy.medieval/c/6QNgVklU1bw/m/KEwml0_WATkJ. Author address: sbaldw at mindspring dot com. Information from this source tagged as [Ref: Stewart Baldwin SGM 8/29/2001-030404].
  3. Tapsell, R. F., Monarchs, Rulers, Dynasties and Kingdoms of the World. New York: Facts on File Publications, 1983. Information from this source tagged as [Ref: Tapsell Dynasties p[0-9]*].

Sources for birth and parent Information
father:
[Ref: Stewart Baldwin SGM 8/29/2001-030404]
Sources with Information about marriage to Tadg Mac Briain
child:
[Ref: Moncreiffe RoyalAnc p16, Stewart Baldwin SGM 8/29/2001-030404, Tapsell Dynasties p185]
Research Notes:



Pedigree of Mor
 /-----Gilla Brigte Ua Mael Muaid, King Of Cenel Fiachach
Mor



Descendants of Mor
1. Mor m. Tadg Mac Briain
m. Tadg Mac Briain father: Brian Boruma, King Of Cashel And Munster, High mother: Echrad

2nd generation

2. Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi m. Derbforgaill
m. Derbforgaill father: Tadc Mac Gilla Patraic

3rd generation

4. Muirchertach Ua BRIAIN, High King Of Ireland m.
5. Diarmaid O'Brien, King Of Munster m. Mor
m. Mor father: Ruaidri Na Saide Buide Ua Conchobar, King of Co

4th generation

6. Lafrocoth m. Arnulph De MONTGOMERY
m. Arnulph De MONTGOMERY father: Roger De Montgomery, Earl Of Shrewsbury mother: Mabel De Belesme
7. Tairrdelbach O'Brien, King Of Munster m. Sadb
m. Sadb father: Donnchad Balc Mac Gilla Patraic Ruad, King of Ossraig

5th generation

8. Alice De MONTGOMERY m. Maurice FITZ GERALD, Lord Of Lanstephen
m. Maurice FITZ GERALD, Lord Of Lanstephen father: Gerald Of Windsor, Constable Of Pembroke Castl mother: Nest Of Wales, Princess Of Deheubarth
9. Domnall Mor O'Brien, King Of Munster m.