Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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. Slani
  2. Tadg Mac Briain Death: 1023
  3. Be Bind Death: 1073
  4. Dub Essa Death: 1052

Bibliography
  1. The Henry Project: The Ancestors of King Henry II of England, An eperiment in a cooperative online database for scholarly medieval genealogy. Contributors and Editors: Stewart Baldwin, Todd Farmerie, Peter Stewart. Available at https://fasg.org/projects/henryproject/ Information from this source tagged as [Ref: HenryII .*].
  2. Kelley, David H., The Ancestry of Eve of Leinster, in The Genealogist, vol 1 no 1, Spring 1980, pp4-27. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Information from this source tagged as [Ref: Kelley Eve p[0-9]*].
  3. 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]*].
  4. Baldwin, Stewart, More on Brian Boruma's family. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 10/16/1998. Subject: More on Brian Boruma's family. Available at https://groups.google.com/g/soc.genealogy.medieval/c/nykJZVyTxqA/m/YWoHU4lrmbsJ. Author address: sbald at auburn dot campus dot mci dot net. Information from this source tagged as [Ref: Stewart Baldwin SGM 10/16/1998].
  5. Baldwin, Stewart, Llywelyn ap Iorwerth ancestor table. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 7/27/1997. Subject: Llywelyn ap Iorwerth ancestor table, gen. 1-8, 9-13, 14-18. Available at https://groups.google.com/g/soc.genealogy.medieval/c/62kLGKCIBno/m/ueu-1XrMKmAJ, https://groups.google.com/g/soc.genealogy.medieval/c/AhLsHr4k35Q/m/-09JXMxH0fEJ, and https://groups.google.com/g/soc.genealogy.medieval/c/2tnpOmyP9LU/m/o_nX5ZiILHYJ. Author address: sbald at AUBURN dot CAMPUS dot MCI dot NET. Information from this source tagged as [Ref: Stewart Baldwin SGM 7/27/1997].
  6. Baldwin, Stewart, Eve of Leinster and Radnailt of Dublin. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 7/28/1996. Subject: Eve of Leinster and Radnailt of Dublin. Available at https://groups.google.com/g/soc.genealogy.medieval/c/ynfbqPH1lCw/m/ySwkNypyO4kJ. Author address: sbald at AUBURN dot CAMPUS dot MCI dot NET. Information from this source tagged as [Ref: Stewart Baldwin SGM 7/28/1996].
  7. 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].
  8. 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]*].
  9. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information
father:
[Ref: HenryII brian000 9/9/2001, Stewart Baldwin SGM 8/29/2001-030404]
Sources with Information about marriage to Brian Boruma, King Of Cashel And Munster, High
date:
second marriage of Brian [Ref: HenryII brian000 9/9/2001],
child:
[Ref: HenryII brian000 9/9/2001, Kelley Eve p13, Moncreiffe RoyalAnc p16, Stewart Baldwin SGM 10/16/1998, Stewart Baldwin SGM 7/27/1997, Stewart Baldwin SGM 7/28/1996, Stewart Baldwin SGM 8/29/2001-030404, Tapsell Dynasties p185, Weis AR7 #239]
Research Notes:



Pedigree of Echrad
 /-----Carrlus Mac AILELLA, King Of Ui Adea Ocba
Echrad



Descendants of Echrad
1. Echrad m. Brian Boruma, King Of Cashel And Munster, High
m. Brian Boruma, King Of Cashel And Munster, High father: Cennetig Dal Cais King Of Munster And Thomond mother: Be Bind

2nd generation

2. Slani m. Sihtric III Of The Silken Beard OLAFSON, King Of Dublin
m. Sihtric III Of The Silken Beard OLAFSON, King Of Dublin father: Olaf III Sihtricsson, King Of Yorks And Dublin mother: Gormflaith Of Nass
3. Tadg Mac Briain m. Mor
m. Mor father: Gilla Brigte Ua Mael Muaid, King Of Cenel Fiachach

3rd generation

6. Olaf Of Dublin m. Maelcorcre Of Leinster
m. Maelcorcre Of Leinster father: Dunlang Ui DUNLAINGE, King Of Laigin & Leinster
7. Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi m. Derbforgaill
m. Derbforgaill father: Tadc Mac Gilla Patraic

4th generation

8. Ragnaillt Of Dublin m. Cynan Ap Iago, Prince Of North Wales
m. Cynan Ap Iago, Prince Of North Wales father: Iago Ab Idwal, Prince Of Gwynedd
10. Muirchertach Ua BRIAIN, High King Of Ireland m.
11. Diarmaid O'Brien, King Of Munster m. Mor
m. Mor father: Ruaidri Na Saide Buide Ua Conchobar, King of Co

5th generation

12. Gruffydd Ap Cynan, Prince Of Gwynedd m. Angharat Of Tegaingl
m. Angharat Of Tegaingl father: Owain Ap Edwin mother: Morwyl Ferch Ednywain Bendew
13. Lafrocoth m. Arnulph De MONTGOMERY
m. Arnulph De MONTGOMERY father: Roger De Montgomery, Earl Of Shrewsbury mother: Mabel De Belesme
14. Tairrdelbach O'Brien, King Of Munster m. Sadb
m. Sadb father: Donnchad Balc Mac Gilla Patraic Ruad, King of Ossraig