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: George Otto HEIDTKE
  • Sex: M
  • Birth: 14 Feb 1919 in Spring Valley, Fillmore Co, Minnesota b


    • Parents:
  • Father:
  • Otto Carl HEIDTKE Birth: 22 Jun 1888 in Arligrosse, Germany Death: 25 Jan 1961
    • Mother:
  • Lottie Pearl BLY Birth: 2 Apr 1885 in Spring Valley, Fillmore Co, Minnesota Death: 13 Dec 1970 in Grand Meadow, Minnesota

Family:
Marriage: Children:
  1. Stephen George HEIDTKE Birth: 6 Jul 1944 in Wykoff, Fillmore Co, Minnesota Death: 28 Jan 1988 in Manchester, Iowa
  2. Living HEIDTKE
  3. Living HEIDTKE

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 p295]
4 Feb 1919 [Ref: Bartz BLY p298],
place:
[Ref: Bartz BLY p295, Bartz BLY p298],
parents:
[Ref: Bartz BLY p298]
Sources with Information about marriage to Gertrude Oretta THORSON
date:
[Ref: Bartz BLY p295, Bartz BLY p298],
child:
[Ref: Bartz BLY p295]
Research Notes:



Pedigree of George Otto HEIDTKE
          /-----Karl HEIDTKE
 /-----Otto Carl HEIDTKE
|         \-----Agusta BATEMAN
George Otto HEIDTKE
|                                    /-----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
|         /-----Teft Miller BLY
|        |        |                  /-----Abraham MILLER
|        |        |         /-----Adam Rev MILLER
|        |        |        |         \-----Mary (MILLER)
|        |         \-----Elizabeth Rose Prior MILLER
|        |                 |         /-----Nathaniel PRIOR
|        |                  \-----Sarah PRIOR
|        |                           \-----Abigail ROSE
 \-----Lottie Pearl BLY
         |                           /-----Walter Clark RATHBUN
         |                  /-----Gamaliel John RATHBUN
         |                 |         \-----Anna (RATHBUN)
         |         /-----John Demmon RATHBUN
         |        |         \-----Lucretia RICHARDSON
          \-----Eva Elvira RATHBUN
                  |         /-----John Martin MONROE
                   \-----Elvira Olida MONROE
                            \-----Roxy WILLIS



Descendants of George Otto HEIDTKE
1. George Otto HEIDTKE m. Gertrude Oretta THORSON
m. Gertrude Oretta THORSON

2nd generation

2. Stephen George HEIDTKE m1. Living BLY m2. Living OSBOURNE
m. Living BLY father: Glenn Duane BLY mother: Amber L RUCKER
m. Living OSBOURNE
4. Living HEIDTKE m1. Craig CHURCHILL m2. Living DEAN
m. Craig CHURCHILL
m. Living DEAN

3rd generation

6. Living HEIDTKE m. Living COX
m. Living COX