Mangkunegara I
…also known as Prince Sambernyawa ("Life Reaping Prince"), his birth name was Raden Mas Said (7 April 1725 – 28 December 1795), established the Puro Mangkunegaran, in Surakarta, Java Island. Thus, he was the first ruler of The Principality of Mangkunegaran. Mangkunegara was given the nickname "Life Reaping Prince…