HELFERT, Mamie Katherine

- Yes, date unknown   Has no ancestors but 2 descendants in this family tree.

RIEDEL, Dam Frederick

- Yes, date unknown

Died	Yes, date unknown
Family	HELFERT, Mamie Katherine
Children	+ 1. RIEDEL, Lillian Emma,   b. 27 Feb 1896, South Dakota, USA

RIEDEL, Lillian Emma

1896 - 1977  (81 years)

Birth	27 Feb 1896	South Dakota, USA
Died	Aug 1977	Irving, Dallas County, Texas, USA
Father	RIEDEL, Dam Frederick
Mother	HELFERT, Mamie Katherine
Family	STROHMEIER, Richard William,   b. 15 Apr 1893, Aberdeen, Brown County, South Dakota, USA
Married	3 Sep 1930	South Dakota, USA
Children	1. STROHMEIER, Richard "Dick" Frederick,   b. 1 Apr 1935, Remsen, Iowa, USA

• Name	HELFERT, Mamie Katherine
  Gender	Female
  Death	Yes, date unknown
  Person ID	I8259	Edgoose
  Last Modified	27 Jan 2026

  
  

  Family	RIEDEL, Dam Frederick   d. Yes, date unknown
  Children	+ 1. RIEDEL, Lillian Emma,   b. 27 Feb 1896, South Dakota, USA d. Aug 1977, Irving, Dallas County, Texas, USA (Age 81 years)
  Family ID	F3002	Group Sheet  |  Family Chart
  Last Modified	5 Feb 2026