About Matityahu Hacohen Munk
The Unbroken Chain (1990), Neil Rosenstein, page 120, footnote 134
Mattithiah could have been a son of the sister of the Beit Meir Rabbi Meir Posner
Mattithiah could have adopted his mother's name of Munk and named his son Jehiel Aryey Leib after his mother's father.
Matityahu Hacohen Munk's Timeline