Complex sentence: Strafford was Lord Deputy of Ireland, and domiciled in Ireland for much of the personal rule, leaving the running of England largely down to Laud, although the application of Thorough in Ireland was entirely down to Strafford.
Split into simpler sentences: Strafford was Lord Deputy of Ireland, and domiciled in Ireland for much of the personal rule, leaving the running of England largely down to Laud. Although the application of Thorough in Ireland was entirely down to Strafford.