Question: Who is the paternal grandfather of Princess Mangkubumi?
Sentence (from "Princess Mangkubumi"): (Javanese: ꦩꦁꦑꦸꦨꦸꦩꦶ) is the first child and daughter of Sri Sultan Hamengkubuwono X of Yogyakarta and his consort, Ratu Hemas.
Relevant evidence: Yes