Frederick Ernst Rittgarn Obituary
Frederick Ernst Rittgarn of Naperville, Illinois passed away on June 9, 2026. Frederick, born on January 12, 1939, shared life alongside family, friends, and others. Leave a sympathy message to the family in the guestbook on this memorial page of Frederick Ernst Rittgarn to show support.
He was predeceased by: his girlfriend Judith Kay; and his son-in-law Allen. He is survived by: his wife Patricia Mary Rittgarn; his children, Jeffery (Karen), Cynthia (Jeff), Susan and Sandra (Keith); his grandchildren, Lee (Mallory), Drew, Hannah, Kyle (Sloane), Daniel and Nicholas (Miranda); and his great grandchildren, Blayke, Quinn and Laine.
Memorial contributions in Frederick's name may be made to St. Peter and Paul Catholic Church in Naperville, Vietnam Veterans, Boys Town or Salvation Army.
