Complex sentence: After the Jacobite risings of 1715 and 1745 in which many Episcopalians participated, harsher restrictions were imposed on Episcopalians under the Toleration Act of 1746 and Penal Act of 1748.
Split into simpler sentences: After the Jacobite risings of 1715 and 1745 in which many Episcopalians participated, harsher restrictions were imposed on Episcopalians. This led to the imposition of harsher rules under the Toleration Act of 1746 and Penal Act of 1748.