Sue Ann Altendorf of Port Washington passed away peacefully on July 28, 2022, with her family by her side. Sue was born on July 14, 1958, to Eugene and Nancy (Peaine) Keller. She graduated from Port Washington High School in 1976 and worked for Ozaukee County for over 30 years. In her free time, she enjoyed traveling, going to the movies, and spending time with her family, especially her grandkids and her Great Dane, Harlee. Sue is survived by her children Jason (Danielle) Altendorf of Port Washington and Amber (Andy) Schmidt of Saukville; 8 grandchildren Kennedy, Heath, Bryson, Madison, Aiden, Brooklyn, Cameron, and Peyton. She is further survived by her brother Dale Keller of Fredonia and other relatives and friends. She was preceded in death by her parents and brother David Keller. Following Sue's wishes, cremation has taken place and there will be a Celebration of Life held at a later date. Final interment will take place at St. Mary's Cemetery in Port Washington. The family would like to extend a special thank you to the staff of Sharon S. Richardson Hospice for all the care and compassion given to Sue.