Jorectoric
Jorectoric is the son of Rassilon and Ohila since his exile from Gallifrey and the first male member of the sisterhood of Karn. Building a new world similar to Gallifrey but learned that he should do better reflecting on the words of the Doctor he made a better system and raised Jorectoric to be better than him and the Doctor. After raising him he and Ohila for thousand three hundred fifty-four years Rassilon left Karn and so did Ohila leaving their son in charge of the planet.