In addition to Yoncalla, Robert also lived in San Diego, Myrtle Creek and Escondido. Possible relatives of Robert are: Underkofler H Gus, Gus G Underkofler, Esther Anne Underkofler and 2 other people. 1974 is his birth date. Robert turned 50 years old. Robert’s residency is at 941 Anlauf Rd, Yoncalla, Or 97499. Phone number listed for Robert is (858) 547-9833.