

Allan was born on March 12, 1942 in Denver, Colorado to Otto and Mary Sewald. Allan worked as a machinist for most of his life. In his spare time he enjoyed fishing, race car driving, and camping with family and friends.
Allan is preceded in death by his parents Otto Sewald and Mary Sewald (Kloberdanz), his sisters Janet Younger, Lucy Priday, Ella Hargrave, Eileen Sewald, and Paula Younger, his brother Fred Sewald, grandson Rick Greenwald, and granddaughter Kayla Kelly-Sewald.
Allan is survived by his daughter Jinnal (John) Greenwald, Teresa Kelly, Stacey (Clay) Davis, grandchildren William Sibert, Andrew (Toni) Greenwald, Austin Kelly, Clay (Rachel) Davis, Tyler Davis, as well as siblings Otto Sewald, Ronald Sewald, James Sewald, Claudine Kratz, Nancy Wilson, and Josephine Gassman , as well as eight great-grandchildren and many cherished nieces, nephews, cousins, and friends.
The family would like to thank all of the wonderful nurses at Saint Anthony North Hospital and the staff at Covenant Living of Colorado for the wonderful care that was given to our father.
Services for Allan will take place on Saturday, September 6, 2025 at 2:00 PM at Olinger Highland Mortuary, with a graveside inurnment following at 2:45 PM in Olinger Highland Cemetery.
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