Myramae Marnie (Colosimo)Robertson passed away peacefully surrounded by her family on October 15, 2018 in Casper, Wyoming. She is preceded in death by her grandson Michael, son Quinn, and her loving husband of 68 years Edgar Raymond Robertson. Born in Buffalo, Wyoming on April 21,1925, she and her husband have called Casper, Wyoming home since 1988. An avid bowler, she actively bowled into her 90's. She is survived by her sons Joseph Robertson and George & Mamasang Robertson. Grandchildren Mark & Rebecca Johnston, David & Nicole (Robertson) Hust, Chris & Jessica (Robertson) Ofeciar, Sean & Britney Robertson, Jasmine Robertson and Raymond Robertson and her 14 Great-Grandchildren.