Complex sentence: John Bysse (c.1602--1680) was a member of the Parliament of Ireland during the 1630s and 1640s: he was excluded from office during the Interregnum and was one of the leading Irish judges after the restoration of the monarchy.
Split into simpler sentences: John Bysse (c.1602--1680) was a member of the Parliament of Ireland during the 1630s and 1640s. He was excluded from office during the Interregnum, but became one of the leading Irish judges after the restoration of the monarchy.