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:
Children:
  1. Maelmorda Ui DUNLAINGE, King Of Laigin & Leinster Death: 917 in Cennfuait

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. 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. 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].

Sources for birth and parent Information
father:
[Ref: Byrne IrishKings p289, Kelley Eve p12, Stewart Baldwin SGM 7/27/1997]
Sources for death Information
date:
[Ref: Byrne IrishKings p289, Kelley Eve p12, Stewart Baldwin SGM 7/27/1997]
Sources with Information about marriage to unknown
child:
[Ref: Byrne IrishKings p289, Kelley Eve p12, Stewart Baldwin SGM 7/27/1997]
Research Notes:
Ui Dunlainge King of Laigin & Leinster [Ref: Byrne IrishKings p289]
King of Leinster [Ref: Kelley Eve p12]

killed by the Norse [Ref: Kelley Eve p12]



Pedigree of Muirecan Ui DUNLAINGE, King Of Laigin & Leinster
                                                                /-----Colman Mar Ui DUNLAINGE, King Of Laigin & Leinster
                                                       /-----Faelan Ui DUNLAINGE, King Of Laigin & Leinster
                                                      |         \-----Fedelm
                                              /-----Conall Ui DUNLAINGE
                                             |        |         /-----Eochaid
                                             |         \-----Sarnat Ui Fothairt
                                     /-----Bran Mut Ui DUNLAINGE, King Of Laigin & Leinster
                                    |        |                  /-----Finan
                                    |        |         /-----Crundmael
                                    |        |        |         \-----Lassar Of Orgaill
                                    |         \-----Conandil
                            /-----Murchad Ui DUNLAINGE, King Of Laigin & Leinster
                           |        |                           /-----Colman
                           |        |                  /-----Eogan
                           |        |         /-----Blathmac
                           |         \-----Almaith Ingen Blathmaic
                           |                 |                  /-----Murchu Of Dal Riada
                           |                 |         /-----Mongan
                           |                  \-----Etain
                   /-----Faelan Ui DUNLAINGE, King Of Laigin & Leinster
          /-----Ruaidri Ui DUNLAINGE, King Of Laigin & Leinster
 /-----Dairmait Ui DUNLAINGE, King Of Laigin & Leinster
Muirecan Ui DUNLAINGE, King Of Laigin & Leinster



Descendants of Muirecan Ui DUNLAINGE, King Of Laigin & Leinster
1. Muirecan Ui DUNLAINGE, King Of Laigin & Leinster m.

2nd generation

2. Maelmorda Ui DUNLAINGE, King Of Laigin & Leinster m.

3rd generation

3. Finn Ui DUNLAINGE, King Of Laigin & Leinster m.

4th generation

4. Murchad Ui DUNLAINGE, King Of Laigin & Leinster m. (Unk Princess) Of Connacht
m. (Unk Princess) Of Connacht father: Tadc

5th generation

5. Gormflaith Of Nass m1. Olaf III Sihtricsson, King Of Yorks And Dublin m2. Brian Boruma, King Of Cashel And Munster, High m3. Mael-Sechnaill King Of Ireland
m. Olaf III Sihtricsson, King Of Yorks And Dublin father: Sitric II CAOCH, King Of Dublin
m. Brian Boruma, King Of Cashel And Munster, High father: Cennetig Dal Cais King Of Munster And Thomond mother: Be Bind
m. Mael-Sechnaill King Of Ireland father: Domnall mother: Donnflaith