Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-28-2022.

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

    Person Info
  • Name: Sibyl
  • Sex: F


    • Parents:

Family:
Marriage: Children:
  1. Roger AVENEL Death: 1243

Bibliography
  1. Ravilious, John, Ancestry of Sir John de Graham of Dalkeith. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 6/11/2007. Subject: Ancestry of Sir John de Graham of Dalkeith (d. 1337). Available at https://groups.google.com/g/soc.genealogy.medieval/c/BE4ZK_aw3OQ/m/tWZrhFLWg88J. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 6/11/2007-142226].
  2. Ravilious, John, Avenel of Eskdale. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 6/11/2007. Subject: Savage of Stainsby, and Avenel of Eskdale: a Ferrers descent ?. Available at https://groups.google.com/g/soc.genealogy.medieval/c/zA7Qf98jWR0/m/yGNcpLpTgZUJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 6/11/2007-173233].

Sources with Information about marriage to Gervase AVENAL
child:
[Ref: John Ravilious SGM 6/11/2007-142226, John Ravilious SGM 6/11/2007-173233]
Research Notes:



Pedigree of Sibyl
Sibyl



Descendants of Sibyl
1. Sibyl m. Gervase AVENAL
m. Gervase AVENAL father: Robert AVENAL mother: Sibyl

2nd generation

2. Roger AVENEL m.

3rd generation

3. (Unk) AVENEL m. Sir Henry GRAHAM
m. Sir Henry GRAHAM father: Sir Henry De GRAHAM mother: Christiana FITZ GILBERT

4th generation

4. Idonea GRAHAM m. Sir Adam De SWINEBURN
m. Sir Adam De SWINEBURN
5. Sir Nicholas GRAHAM m. Mary Of Strathearn
m. Mary Of Strathearn father: Malise Earl Of Strathern mother: Marjory De MUSCHAMP

5th generation

10. Barbara De SWINBOURNE m. John STRYVELYN, Lord Stryvelyn
m. John STRYVELYN, Lord Stryvelyn
12. Elizabeth De SWINBURNE m. Sir Roger HERON
m. Sir Roger HERON father: Sir William HERON, Baron Of Hadstone
13. John GRAHAM m. Isabella
m. Isabella
14. Isabel GRAHAM m. Walter High Steward Of Scotland
m. Walter High Steward Of Scotland father: James STEWART, High Steward Of Scotland mother: Egidia De BURGH