Cynthia Renee Siebert age 54, of Gillette, Wyoming passed away on Monday, August 17, 2015. Cynthia was born on October 8, 1960 in Worland, Wyoming to Lydia (Lips) and Cecil Dixon. Cynthia grew up in Worland and attended school there, graduating from Worland High School in 1979. She went on to attend Northwestern University and get her associates degree in Horticulture. Cynthia was the proud mother to 3 sons; Timothy, Nicholas and Zachary. Cynthia was a member of Jericho Baptist Church. She made Gillette her home in 2002, where she worked in the restaurant industry and also owned her own cleaning company. Cynthia enjoyed horticulture, politics, reading and cooking for others. Cynthia is survived by her sons; Timothy (Summer) Siebert, Nicholas Siebert, and Zachary Siebert, and her sister; Bonnie Herren. She is preceded in death by her parents; Cecil and Lydia Dixon, and brothers; Steve Dixon and David Dixon. Memorials and condolences may also be sent in Cynthia's name in care of Gillette Memorial Chapel 210 West 5th Street, Gillette, WY 82716 or via website: www.gillettememorialchapel.com Funeral Home:Gillette Memorial Chapel210 West Fifth Street Gillette, WYUS 82716