Catherine Clare Koller, 97, went to be with the Lord on June 6, 2019. Preceded in death by her parents, Catherine (Grahek) and Joseph Koller; siblings, Sister Benedicta, Anne, Mary, Joseph, Bernard, Edmund, and Christine; nieces, Priscilla Smith and Elizabeth Reyes. She is survived by nieces and nephew, Barbara Markovich, Marie Smerjac, Barrett Koller, Therese Koller, Patty Ross, Ann Woodruff, Maryellen Mencimer, and Kathleen Curtis. During her banking career, Catherine worked as a trust officer at Pueblo Bank & Trust and at American National Bank in Denver. She moved to Sun City, Arizona in 1972, where she sold real estate for Del Webb until she retired. She was a member of St. Elizabeth Seton Catholic Parish. Graveside service will be at 11 a.m., Thursday, June 13, 2019 at Roselawn Cemetery.