Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 06-30-2022.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Margaret BERTRAM
  2. William BERTRAM Birth: 1
  3. Robert BERTRAM Birth: 2

Bibliography
  1. Phillips, Chris, Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++ .*].
  2. Roskell, J S, History of Parliament: The House of Commons 1386-1421. Wolfboro Falls, NH: Alan Sutton, 1992. NYPL JFE 95-5018. Information from this source tagged as [Ref: HoP 1386-1421 v[1-4]p[0-9]*].

Sources for birth and parent Information
father:
[Ref: HoP 1386-1421 v2p211]
Sources with Information about marriage to John BERTRAM
date:
by Oct 1404 [Ref: HoP 1386-1421 v2p211],
child:
[Ref: CP++ Heron 2/11/2003 (CP VI p486(m)), HoP 1386-1421 v2p211, HoP 1386-1421 v2p213]
Research Notes:



Pedigree of Isabel HERON
                                                       /-----Jordan De HEYRON, Baron Of Hadstone
                                              /-----William De HEYRON, Baron Of Hadstone
                                             |        |         /-----Ralph De WORCESTER, Baron Of Hadstone
                                             |         \-----(Unk Dau) De WORCESTER
                                     /-----Sir William HERON, Baron Of Hadstone
                            /-----Sir Roger HERON
                   /-----William HERON, Lord Heron
                  |        |         /-----Sir Adam De SWINEBURN
                  |         \-----Elizabeth De SWINBURNE
                  |                 |                           /-----Sir Henry De GRAHAM
                  |                 |                  /-----Sir Henry De GRAHAM
                  |                 |         /-----Sir Henry GRAHAM
                  |                 |        |        |         /-----Adam FITZ GILBERT
                  |                 |        |         \-----Christiana FITZ GILBERT
                  |                 |        |                  \-----Idonea COMYN
                  |                  \-----Idonea GRAHAM
                  |                          |                  /-----Gervase AVENAL
                  |                          |         /-----Roger AVENEL
                  |                          |        |         \-----Sibyl
                  |                           \-----(Unk) AVENEL
          /-----Sir Roger HERON, Lord Heron
         |        |         /-----Sir Thomas GREY
         |         \-----Isabel GREY
         |                  \-----Agnes
 /-----William HERON, Lord Heron
|        |                                                      /-----Thomas De HASTINGS
|        |                                             /-----Sir Nicholas De HASTINGS
|        |                                            |         \-----Amice
|        |                                    /-----Sir Hugh De HASTINGS
|        |                                   |         \-----Emmeline
|        |                           /-----Sir Nicholas De HASTINGS
|        |                          |         \-----Beatrice
|        |                  /-----Sir Ralph De HASTINGS
|        |                 |         \-----Agnes
|        |         /-----Sir Ralph De HASTINGS
|        |        |        |                  /-----Robert De HERLE
|        |        |        |         /-----Sir William De HERLE
|        |        |         \-----Margaret De HERLE
|         \-----Margaret HASTINGS
|                 |         /-----Sir Robert SADDINGTON
|                  \-----Isabel SADDINGTON
|                          |                           /-----Ralph De MARTIVAL
|                          |                  /-----William De MARTIVAL
|                          |         /-----Anektin De MARTIVAL
|                           \-----Joyce De MARTIVAL
|                                    \-----Agnes BAUZAM
Isabel HERON
|                                             /-----Sir Peter SCOT
|                                    /-----Henry SCOT
|                           /-----John SCOT
|                  /-----Richard SCOT
|         /-----Richard SCOT
 \-----Isabel SCOT



Descendants of Isabel HERON
1. Isabel HERON m. John BERTRAM
m. John BERTRAM father: Sir Robert De OGLE mother: Joan De HETON