Fourth leader of the Karlin-Stolin dynasty, known as the "Beit Aharon," the title of his book. At age 25, he succeeded his father, Asher I, as Rebbe of Karlin. However, as a result of a dispute with a wealthy family in Karlin, he was compelled to relocate to nearby Stolin. He died in 1872, en route to his granddaughter's wedding, and was buried in Mohilev.
Works on Sefaria
A