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: John T COLBECK
  • Sex: M
  • Birth: 31 May 1955 b
  • Death: 23 Nov 1955 in Crosswell, Michigan d


    • Parents:
  • Father:
  • Robert COLBECK
    • Mother:
  • LaVonne LEWIS Birth: 12 Sep 1928 Death: 16 Dec 1955 in Croswell, Michigan

Family:
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],
parents:
[Ref: Bartz BLY p187]
Sources for death Information
date:
[Ref: Bartz BLY p187],
place:
[Ref: Bartz BLY p187]
Research Notes:



Pedigree of John T COLBECK
 /-----Robert COLBECK
John T COLBECK
|         /-----Alvin LEWIS
 \-----LaVonne LEWIS
         |         /-----Louis PLONTY
          \-----Leona Frances PLONTY
                  |                                    /-----Benjamin N BLY
                  |                           /-----William C BLY
                  |                          |        |         /-----William CARR
                  |                          |         \-----Joanna CARR
                  |                          |                  \-----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 John T COLBECK
1. John T COLBECK