Doris Ann (Renaldo) Onder, 86, of Edison, formerly of Roseto, PA passed away on Friday, April 7, 2023. She was the daughter of the late Peter and Josephine (Difede) Renaldo and was born in Easton, PA. Doris was a graduate of the Pius X High School in Roseto, PA in 1955. She went on to attend East Stroudsburg University and graduated on May 24, 1959 with a degree of Bachelor of Science in Education. After graduating, she traveled throughout Europe. Doris was a teacher in the Edison Public School system, a volunteer with the Edison Boys Baseball Little League, and was involved in the Edison Parent Teacher Organization. She was an active member of Saint Matthew the Apostle Church and Saint Theresa Church in Edison, NJ. She enjoyed gardening, shopping, and spending quality time with her family and lifelong friends. Doris also was very active in supporting and attending her son’s baseball, basketball, and football games. Doris is survived by two children, William Onder, Andrew Onder IV and his wife Victoria, of Mount Olive; one grandchild, William Jr.; a brother, Peter Renaldo of Melbourne, FL; and several nieces, and nephews. She was preceded in death by her husband, Andrew W. Onder; sisters, Jean Heard, Patricia Beck; and a brother, Michael Renaldo. Relatives and friends are invited to a Memorial Gathering on Thursday, April 13, 2023 from 10:00 a.m. - 12:00 p.m. at Boylan Funeral Home, 10 Wooding Avenue, Edison. Interment will follow at Hillside Cemetery in Metuchen.