On Tuesday, August 23, 2022, of Wilkinsburg. Son of the late John and Anna. Loving brother of Mary Anne Seeger, Joseph Seeger and his wife Diane, Father James Seeger, Thomas Seeger and his wife DeeAnne, David Seeger and his wife Tracy, Robert Seeger and his wife Carole Panno, and Stephen Seeger. John is also survived by his numerous nieces and nephews. Mr. Seeger received his PhD in Biochemistry from the University of Pittsburgh. Friends received 2-8 P.M. Tuesday ONLY at the THOMAS L. NIED FUNERAL HOME INC. 7441 Washington Street, Swissvale. A Mass of Christian burial in the St. James Roman Catholic Church, St. Mary Magdalene Parish on Wednesday morning at 10 A.M.