Complex sentence: Charles was born, probably in or around Mohill in county Leitrim sometime between 1496 and 1497, into an ecclesiastical branch of the sept of, rulers of Muntir Eolais íochtarach in southern county Leitrim.
Split into simpler sentences: Charles was born, probably in or around Mohill in county Leitrim sometime between 1496 and 1497. His family were an ecclesiastical branch of the sept of, rulers of Muntir Eolais íochtarach in southern county Leitrim.