RA Sunituti mother of Mangkunegara IX (d. 1978) Parents KPA Soerjakoesoema / BRM Samekto B. R. A. Soerjokoesoemo Children GRAY Ratna Rosilawati Kadarisman Mangkunegara IX G.R.Ayu Retno Astrini R.M. Herwasto B.R.Aj. Retno Satuti B.R.Aj. Retno Rosati B.R.M. Susaktyo K.P.A. Prabu Kusumo B.R.M. Kumiyakto