Cover photo for Dorothy Wanita Sigman's Obituary
Dorothy Wanita Sigman Profile Photo
1934 Dorothy 2022

Dorothy Wanita Sigman

January 29, 1934 — October 16, 2022

Centennial, Colorado

Memorial service for Darrell and Dorothy Sigman will be held 1:00 p.m., Saturday, March 18, 2023 at Gillette Memorial Chapel. Interment will follow in Mt. Pisgah Cemetery.

Dorothy Wanita Sigman was born in Gillette, Wyoming, January 29, 1934 to Henry Rader and Ruby Blankenship.  She grew up around Hulett, Wyoming. 


She met her husband, Darrell Sigman, at a dance in Hulett, Wyoming.  On March 18, 1950 they were wed in Sturgis, South Dakota.


To this union was born four children, daughter, Donna, and three sons, Thomas, Lee and Ron. They lived in Gillette,

Wyoming for 30 years. Dorothy’s favorite employment was working for Campbell County School District, where she worked in the kitchen preparing meals and serving lunches to the children. They all called her Grandma. 


Dorothy enjoyed being with family, spending time in the mountains, and holidays. After retirement they moved to Casa Grande, Arizona. Dorothy and Darrell moved to Thermopolis, Wyoming in 2002. Dorothy moved to Centennial Colorado in 2019 where she lived with her son, Thomas and his wife Elaine until her passing on October 16, 2022.


Dorothy is survived by her son, Thomas Sigman (Elaine), sisters, Ada Wall, Mary Wilder, Bev Wilson (Dick), Clara Wadell (Ron), brother Hank (Brenda), 10 grandchildren, 19 great-grandchildren, and three great-great-grandchildren.


Preceding her in death was her husband Darrell, her parents Ruby and Henry, brothers Clarence and Bill, sister Betty, sons, Ron and Lee, daughter, Donna and granddaughter Angela Sigman.

To order memorial trees or send flowers to the family in memory of Dorothy Wanita Sigman, please visit our flower store.


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