Question: Who is the paternal grandfather of Donal Iv O'Donovan?
Sentence (from "Donal IV O'Donovan"): Donal IV O'Donovan, (or Anglicized as Daniel O'Donovan) , The O'Donovan, of Clancahill (died 1705), was the son of Donal III O'Donovan, The O'Donovan of Clancahill, and Gyles
Relevant evidence: Yes