Frederick Edward Steigert, of Westerly, RI passed away surrounded by the love of his family on Monday, May 29, 2023. He was the husband of Judith Carol (Lance) Steigert. Born in New York, New York on September 11, 1928, he was the son of the late Karl and Margarete (Shuppert) Steigert.

Frederick was a dedicated teacher and scholar. He was educated at Union College in Schenectady, New York. He received his PHD in Nuclear Physics at the University of Indiana. He was Director of Undergraduate Studies at Yale University followed by a career teaching and as an advising professor at the University of Connecticut where he was beloved by his students to whom he was a mentor. Frederick was an avid runner, storyteller and a dedicated historian. He served on the school board of Amity Regional High School in Woodbridge, Connecticut. He was a volunteer fireman in Bethany, Connecticut. He loved carpentry and masonry.

Besides his loving wife Judith Steigert, he leaves behind his daughters Heidi Polhemus and Cassandra Olesen. He also is survived by his sons Frederick W. Steigert and Richard E. Steigert and many grandchildren and great grandchildren. He was predeceased by his daughter Christine Spencer.

All services will be held privately at the convenience of the family.