The most important aspect of the routinization Hasidism underwent was the adoption of dynasticism. The first to claim legitimacy by right of descent from the Besht was his grandson, Boruch of Medzhybizh, appointed 1782. He held a lavish court with Hershel of Ostropol as jester, and demanded the other Righteous acknowledge his supremacy. Upon the death of Menachem Nachum Twersky of Chernobyl, his son Mordechai Twersky succeeded him. The principle was conclusively affirmed in the great dispute after Liadi's demise in 1813: his senior acolyte Aharon HaLevi of Strashelye was defeated by his son, Dovber Schneuri, whose offspring retained the title for 181 years.