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

    Person Info
  • Name: Alan De PLUGENET
  • Sex: M
  • Birth: 1 b
  • Death: Before 1200 d


    • Parents:
  • Father:
  • Hugh De PLUGENET Birth: Pleugueneuc, Ille-Et-Vilaine, Cant Saint-Pierre De Plesguen Death: Before 1200
    • Mother:
  • Sibyl De DINHAM Death: Before 29 Nov 1233

Family:
Marriage:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  2. Ravilious, John, Ancestry of Stephen and Robert de Turnham: John de Tong. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 10/5/2005. Subject: Ancestry of Stephen and Robert de Turnham: John de Tong. Available at https://groups.google.com/g/soc.genealogy.medieval/c/-8vJibdARQw/m/7rLw_deKZxIJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 10/5/2005-184807].
  3. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].

Sources for birth and parent Information
date:
eldest son [Ref: CP X p552(a)],
parents:
[Ref: CP X p552(a), John Ravilious SGM 10/5/2005-184807, Keats-Rohan DD p639]
Sources for death Information
date:
before 1200 [Ref: John Ravilious SGM 10/5/2005-184807]
v.p [Ref: CP X p552, Keats-Rohan DD p639]
Sources with Information about marriage to Clemence De TURNHAM
date:
first marriage of Clemence [Ref: John Ravilious SGM 10/5/2005-184807, Keats-Rohan DD p639],
names:
[Ref: CP X p552(a)]
Research Notes:



Pedigree of Alan De PLUGENET
 /-----Hugh De PLUGENET
Alan De PLUGENET
|                                             /-----Haimon I Count In North Brittany
|                                    /-----Josselin Vicount Of Dinan
|                                   |        |                  /-----Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
|                                   |        |         /-----Paskurtan Count Of Rennes
|                                   |        |        |         \-----Oreguen
|                                   |         \-----Rioanteline
|                                   |                 |         /-----Berenger Count Of Rennes
|                                   |                  \-----(Unk Dau) Heiress Of Rennes
|                           /-----Oliver I Vicount Of Dinan
|                          |         \-----Orgwen
|                  /-----Geoffrey Vicount Of Dinan
|                 |         \-----Ganna
|         /-----Josselin De DINHAM
|        |         \-----Orieldis
 \-----Sibyl De DINHAM



Descendants of Alan De PLUGENET
1. Alan De PLUGENET m. Clemence De TURNHAM
m. Clemence De TURNHAM father: Stephen De TURNHAM mother: Edeline De BROC