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. Mathgamain Mac CENNETIG, King Of Cashel And Munster Death: 976
  2. Brian Boruma, King Of Cashel And Munster, High Birth: 940 Death: 23 Apr 1014 in Clontarf
  3. Conchobar

Bibliography
  1. Byrne, Francis John, Irish Kings and High Kings, London: B.T. Batsford, Ltd, 1973. Information from this source tagged as [Ref: Byrne IrishKings p[0-9]*].
  2. 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 .*].
  3. 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]*].
  4. Stevens, Luke, Brian Boruma's maternal relatives. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 11/15/1998. Subject: Brian Boruma's maternal relatives. Apparently not archived by Google Groups. Author address: anfortas at geocities dot com. Information from this source tagged as [Ref: Luke Stevens SGM 11/15/1998-135810].
  5. 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].
  6. 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: Byrne IrishKings p297, Kelley Eve p22, Stewart Baldwin SGM 7/28/1996]
Sources for death Information
date:
[Ref: Byrne IrishKings p297, HenryII brian000 9/9/2001, Kelley Eve p22, Stewart Baldwin SGM 7/28/1996]
Sources with Information about marriage to Be Bind
child:
[Ref: HenryII brian000 9/9/2001, Kelley Eve p22, Luke Stevens SGM 11/15/1998-135810, Stewart Baldwin SGM 7/28/1996]
Research Notes:
Dal Cais King of Munster and Thomond [Ref: Byrne IrishKings p297]
King of Thomond [Ref: HenryII brian000 9/9/2001, Stewart Baldwin SGM 7/28/1996]

not listed as King of Cashel and Munster [Ref: Tapsell Dynasties p185]



Pedigree of Cennetig Dal Cais King Of Munster And Thomond
                                                                /-----Aed
                                                       /-----Caidlene
                                              /-----Tairdelbach
                                     /-----Mathgamain
                            /-----Anluan
                   /-----Corcc Mac Anluain
          /-----Lachtnae Mac Cuircc
 /-----Lorcan Dal Cais King Of Munster And Thomond
Cennetig Dal Cais King Of Munster And Thomond



Descendants of Cennetig Dal Cais King Of Munster And Thomond
1. Cennetig Dal Cais King Of Munster And Thomond m. Be Bind
m. Be Bind father: Aurchad King Of Ui Briuin Or West Connacht mother: Osnadh

2nd generation

3. Brian Boruma, King Of Cashel And Munster, High m1. Mor m2. Echrad m3. Gormflaith Of Nass m4. Dub Choblaig
m. Mor father: Eiden Mac Clerig
m. Echrad father: Carrlus Mac AILELLA, King Of Ui Adea Ocba
m. Gormflaith Of Nass father: Murchad Ui DUNLAINGE, King Of Laigin & Leinster mother: (Unk Princess) Of Connacht
m. Dub Choblaig father: (Unk) King Of Connacht

3rd generation

8. 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
9. Tadg Mac Briain m. Mor
m. Mor father: Gilla Brigte Ua Mael Muaid, King Of Cenel Fiachach
12. Donnchad King Of Munster m1. m2. Druella
m. Druella father: Godwin Ealdorman Of Wessex mother: Githa

4th generation

13. Olaf Of Dublin m. Maelcorcre Of Leinster
m. Maelcorcre Of Leinster father: Dunlang Ui DUNLAINGE, King Of Laigin & Leinster
14. Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi m. Derbforgaill
m. Derbforgaill father: Tadc Mac Gilla Patraic
15. Darbforgaill m. Diarmait MacMAEL Nam BO, King Of Hy Kinsale
m. Diarmait MacMAEL Nam BO, King Of Hy Kinsale father: Donnchad Mael Na MBo Ui Cheinnselaig King Of Laigin & Leinste mother: Aife

5th generation

17. 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
19. Muirchertach Ua BRIAIN, High King Of Ireland m.
20. Diarmaid O'Brien, King Of Munster m. Mor
m. Mor father: Ruaidri Na Saide Buide Ua Conchobar, King of Co
21. Murchad Mac DAIRMAIT, King Of Laigin And Leinste m. Sadb
m. Sadb father: Muirchertach MacBRICC, King Of Dessi