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: Betty Lavone KOON
  • Sex: F
  • Birth: 23 Oct 1918 in Clam River, Burnett Co, Wisconsin b
  • Death: Jan 1991 d


    • Parents:
  • Father:
  • John Frederick KOON Birth: 19 Dec 1884 in Charles Town, Jefferson Co, West Virginia Death: 29 Jul 1959 in New Richmond, Wisconsin
    • Mother:
  • Mattie Edith BLY Birth: 2 Aug 1883 in Brookings, Brookings Co, South Dakota Death: 26 May 1935 in Shell Lake, Wisconsin

Family:
Marriage:
Bibliography
  1. Bartz, Richard E, and Fern Bly Liverance, Bly and Related Families: Book 1: Descendants of William Teft Bly with some ancestry, St Paul, MN: Author, 1999. NYPL APV (Bly) 00-10617. Available at https://familysearch.org/search/catalog/833992. Information from this source tagged as [Ref: Bartz BLY p[0-9]*].

Sources for birth and parent Information
date:
[Ref: Bartz BLY p357, Bartz BLY p556],
place:
[Ref: Bartz BLY p357, Bartz BLY p556],
parents:
[Ref: Bartz BLY p357]
Sources for death Information
date:
[Ref: Bartz BLY p357]
Sources with Information about marriage to Harold VANCE
names:
[Ref: Bartz BLY p357, Bartz BLY p556]
Research Notes:



Pedigree of Betty Lavone KOON
 /-----John Frederick KOON
Betty Lavone KOON
|                                    /-----Benjamin N BLY
|                           /-----William C BLY
|                          |        |                           /-----Caleb CARR
|                          |        |                  /-----Caleb CARR
|                          |        |                 |         \-----Phyllis GREENE
|                          |        |         /-----William CARR
|                          |        |        |        |         /-----Ebenezer SLOCUM
|                          |        |        |         \-----Joanna SLOCUM
|                          |         \-----Joanna CARR
|                          |                 |         /-----William CORY
|                          |                  \-----Elizabeth CORY
|                  /-----William Teft BLY
|                 |         \-----Isabella TEFFT
|         /-----William Harvey BLY
|        |        |                  /-----Abraham MILLER
|        |        |         /-----Adam Rev MILLER
|        |        |        |         \-----Mary (MILLER)
|        |         \-----Elizabeth Rose Prior MILLER
|        |                 |         /-----Nathaniel PRIOR
|        |                  \-----Sarah PRIOR
|        |                           \-----Abigail ROSE
 \-----Mattie Edith BLY
          \-----Emma Acephine REXFORD



Descendants of Betty Lavone KOON
1. Betty Lavone KOON m. Harold VANCE
m. Harold VANCE