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:
Bibliography
  1. Reitwiesner, William Addams, Children of Owain Glyndwr. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 12/20/1998. Subject: Owain Glyndwr Prince of Wales. Available at https://groups.google.com/g/soc.genealogy.medieval/c/kucJYLotewg/m/vyL7ESUMo-8J. Author address: wrei at erols dot com. Information from this source tagged as [Ref: William Reitwiesner SGM 12/20/1998].

Sources for birth and parent Information
parents:
[Ref: William Reitwiesner SGM 12/20/1998]
Sources with Information about marriage to Philip Ap Rhys
names:
[Ref: William Reitwiesner SGM 12/20/1998]
Research Notes:



Pedigree of Gwenllian Ferch Owain
                            /-----Madog AP GRUFFYD MAELOR
                   /-----Gruffyd O'R Rhuddallt AP MADOG
          /-----Gruffyd FYCHAN, Lord Of Glyndyfrdwy
         |        |                                             /-----John I LESTRANGE
         |        |                                    /-----John II LESTRANGE
         |        |                                   |         \-----Hawise
         |        |                           /-----John III Le STRANGE
         |        |                          |         \-----Amice
         |        |                  /-----John IV Le STRANGE
         |        |                 |        |                  /-----Sir Robert TREGOZE
         |        |                 |        |         /-----Sir Robert TREGOZE, Baron Of Ewyas Harold
         |        |                 |        |        |         \-----Sibilla De EWYAS
         |        |                 |         \-----Lucy TREGOZE
         |        |                 |                 |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |                 |                  \-----Juliana De CANTELOU
         |        |                 |                           \-----Millicent De GOURNAY
         |        |         /-----John V LESTRANGE, Lord Strange
         |        |        |        |                           /-----John De SOMERY
         |        |        |        |                  /-----Sir Ralph De SOMERY, Baron Of Dudley
         |        |        |        |                 |         \-----Hawise De PAYNELL
         |        |        |        |         /-----Sir Roger De SOMERY, Baron Of Dudley
         |        |        |        |        |        |         /-----William Le GROS
         |        |        |        |        |         \-----Margaret Le GROS
         |        |        |        |        |                  \-----(Unk dau) Marshall
         |        |        |         \-----Joan De SOMERY
         |        |        |                 |                  /-----William D'AUBIGNY, Earl Of Sussex And Arundel
         |        |        |                 |         /-----William D'AUBIGNY, Earl Of Arundel
         |        |        |                 |        |         \-----Maud St. HILLARY
         |        |        |                  \-----Nichole D'AUBIGNY
         |        |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
         |        |        |                           \-----Mabel Of Chester
         |        |        |                                    \-----Bertrade De MONTFORT
         |         \-----Elizabeth LESTRANGE
         |                 |         /-----John De WALTON
         |                  \-----Maud De WALTON
         |                           \-----Isabel
 /-----Owain GLYN DWR Ap GRUFFYD
|        |                                                      /-----Gruffydd Ap Rhys, Prince Of Deheubarth
|        |                                             /-----Owain Ap Gruffydd
|        |                                            |         \-----Maud De BRAOS
|        |                                    /-----Maredudd AP OWAIN, Lord Of Cardigan Uch Ayron
|        |                           /-----Owain Ap Maredudd, Prince Of Deheubarth
|        |                          |        |                  /-----Maelgwn Hen Ap Rhys
|        |                          |        |         /-----Maelgwn Ieuanc FYCHAN, Lord Of Cardigan Is Ayron
|        |                          |         \-----Elena FERCH MAELGWN FYCHAN
|        |                          |                 |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
|        |                          |                  \-----Angharad
|        |                          |                           \-----Joan
|        |                  /-----Llywelyn AP OWAIN, Lord Of Gwynnionith And Caerwe
|        |                 |        |         /-----Owen Ap Meredith, Lord of Cedewen
|        |                 |         \-----Angharad
|        |                 |                  \-----Margaret Ferch Maelgon
|        |         /-----Thomas AP LLEWELLYN, Lord Of Iscoed Uchirwern
|        |        |        |         /-----Sir Robert De VALE, Lord Of Trefgarn
|        |        |         \-----(Unk Dau) De VALE
|         \-----Elen Ferch Thomas
|                 |         /-----Maredudd
|                  \-----Eleanor GOCH
Gwenllian Ferch Owain
|         /-----Sir David HAMMER
 \-----Mararet HAMMER



Descendants of Gwenllian Ferch Owain
1. Gwenllian Ferch Owain m. Philip Ap Rhys
m. Philip Ap Rhys