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: Stephen George HEIDTKE
  • Sex: M
  • Birth: 6 Jul 1944 in Wykoff, Fillmore Co, Minnesota b
  • Death: 28 Jan 1988 in Manchester, Iowa d
  • Burial: Spring Valley Cemetery, Spring Valley, Minnesota u


    • Parents:
  • Father:
  • George Otto HEIDTKE Birth: 14 Feb 1919 in Spring Valley, Fillmore Co, Minnesota
    • Mother:
  • Gertrude Oretta THORSON Birth: 17 Apr 1915 Death: 9 Nov 1998

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

Marriage: Children:
  1. 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, Bartz BLY p302, Bartz BLY p97],
place:
[Ref: Bartz BLY p295, Bartz BLY p302],
parents:
[Ref: Bartz BLY p295]
Sources for death Information
date:
[Ref: Bartz BLY p302, Bartz BLY p97]
28 Kam 1988 [Ref: Bartz BLY p295],
place:
[Ref: Bartz BLY p295, Bartz BLY p302]
Sources for burial Information
place:
[Ref: Bartz BLY p295, Bartz BLY p302]
Sources with Information about marriage to Living BLY
date:
[Ref: Bartz BLY p295]
4 Sep 1964 [Ref: Bartz BLY p97],
divorced:
[Ref: Bartz BLY p302, Bartz BLY p97],
child:
[Ref: Bartz BLY p302]
Sources with Information about marriage to Living OSBOURNE
date:
[Ref: Bartz BLY p295, Bartz BLY p302],
place:
[Ref: Bartz BLY p295, Bartz BLY p302],
child:
[Ref: Bartz BLY p302]
Research Notes:



Pedigree of Stephen George HEIDTKE
                   /-----Karl HEIDTKE
          /-----Otto Carl HEIDTKE
         |         \-----Agusta BATEMAN
 /-----George Otto HEIDTKE
|        |                                    /-----Benjamin N BLY
|        |                           /-----William C BLY
|        |                          |        |                  /-----Caleb CARR
|        |                          |        |         /-----William CARR
|        |                          |        |        |         \-----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
Stephen George HEIDTKE
 \-----Gertrude Oretta THORSON



Descendants of Stephen George HEIDTKE
1. Stephen George HEIDTKE m1. Living BLY m2. Living OSBOURNE
m. Living BLY father: Glenn Duane BLY mother: Amber L RUCKER
m. Living OSBOURNE

2nd generation

3. Living HEIDTKE m. Living COX
m. Living COX