Catherine Ann (Gammelin) Rehfeldt died at home in Rochester on Thursday, January 19, 2023, following a diagnosis of recurrent cancer. Born on October 4, 1939, in Milwaukee, Wis., to the Reverend Waldemar and Dorothea (Sutter) Gammelin, she was baptized on October 22, 1939. On April 11, 1954, she was confirmed at Zion Lutheran Church in Appleton, Wis., affirming the faith that was so important to her. After graduating from Wartburg College, Cathy taught elementary school and, on June 16, 1963, married Richard Rehfeldt. Together they lived in Dubuque, Iowa (prior to Dick’s graduation from seminary); Waverly, Iowa; St. Andrews, Scotland (a place that remained especially dear to Cathy); Des Moines, Iowa (which was their cherished home for 34 years); and, upon retirement, Rochester, Minn. (for the past 17 years).