John Damian Siomkin, born August 2, 1946 in Bronx, New York passed away on September 12, 2017 in Grand Junction, Colorado. John is survived by his two loving daughters, Johna Avila (Tom) and Kristen Thompson (Andy), devoted sister Jane Coby (Lenny), grandchildren Austin Clark, Jaden Thompson, Emmalee Avila, Natalee Avila and a grandson on the way, three nieces, Lauren Coby, Alexandra and Allegra Siomkin as well as many friends who loved him dearly. John was a man with many talents, especially music, which was his passion in life. John will always be remembered for his sense of humor and joke telling. John loved his family very much and his grandchildren brought him immense joy. Our hearts will forever have a piece missing from the loss of you. May you rest in peace with your brother, father and beloved mother that passed before you. We will always love you and miss you forever!