Question: When did Rudolf Christian, Count Of East Frisia's father die?
Sentence (from "Enno III, Count of East Frisia"): Enno III of Ostfriesland or Enno III of East Frisia (30 September 1563, Aurich – 19 August 1625) was a Count of Ostfriesland from 1599 to 1625 from the Cirksena family.
Relevant evidence: Yes