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: LaVonne LEWIS
  • Sex: F
  • Birth: 12 Sep 1928 b
  • Death: 16 Dec 1955 in Croswell, Michigan d


    • Parents:
  • Father:
  • Alvin LEWIS
    • Mother:
  • Leona Frances PLONTY Birth: 19 Feb 1903 in Spring Valley, Fillmore Co, Minnesota Death: 30 Nov 1984

Family:
Marriage: Children:
  1. Living BARRON
  2. Living BARRON

Marriage: Children:
  1. John T COLBECK Birth: 31 May 1955 Death: 23 Nov 1955 in Crosswell, Michigan

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 p187, Bartz BLY p367],
parents:
[Ref: Bartz BLY p367]
Sources for death Information
date:
[Ref: Bartz BLY p187, Bartz BLY p34, Bartz BLY p367],
place:
[Ref: Bartz BLY p187, Bartz BLY p34]
Sources with Information about marriage to Ralph BARRON
date:
19xx [Ref: Bartz BLY p34]
first marriage of LaVonne [Ref: Bartz BLY p367],
place:
[Ref: Bartz BLY p34, Bartz BLY p367],
child:
[Ref: Bartz BLY p34]
Sources with Information about marriage to Robert COLBECK
date:
second marriage of LaVonne [Ref: Bartz BLY p367],
child:
[Ref: Bartz BLY p187]
Research Notes:



Pedigree of LaVonne LEWIS
 /-----Alvin LEWIS
LaVonne LEWIS
|         /-----Louis PLONTY
 \-----Leona Frances PLONTY
         |                                    /-----Benjamin N BLY
         |                           /-----William C BLY
         |                          |        |                  /-----Caleb CARR
         |                          |        |         /-----William CARR
         |                          |        |        |         \-----Joanna SLOCUM
         |                          |         \-----Joanna CARR
         |                          |                 |         /-----William CORY
         |                          |                  \-----Elizabeth CORY
         |                  /-----William Teft BLY
         |                 |         \-----Isabella TEFFT
         |         /-----Judson A BLY
         |        |        |                  /-----Abraham MILLER
         |        |        |         /-----Adam Rev MILLER
         |        |        |        |         \-----Mary (MILLER)
         |        |         \-----Elizabeth Rose Prior MILLER
         |        |                 |         /-----Nathaniel PRIOR
         |        |                  \-----Sarah PRIOR
         |        |                           \-----Abigail ROSE
          \-----Mary Elizabeth BLY
                  |                  /-----William SMITH
                  |         /-----Andrew Q SMITH
                  |        |         \-----Ann GRIMWOOD
                   \-----Caroline SMITH
                           |         /-----James FENN
                            \-----Eliza FENN
                                     \-----Mary HOW



Descendants of LaVonne LEWIS
1. LaVonne LEWIS m1. Ralph BARRON m2. Robert COLBECK
m. Ralph BARRON
m. Robert COLBECK

2nd generation

2. Living BARRON m. Living AGNEW
m. Living AGNEW
3. Living BARRON m. Living BRAUN
m. Living BRAUN