 Complete the following phrase:  The history of Ireland from 16911800 was marked by the domice of the Protestant Ascendancy. These were Anglo-Irish families of the Anglican Church of Ireland, whose English ancestors had settled Ireland in the wake of its conquest by England and colonisation in the Plantations of Ireland, and had taken control of most of the land. Many were absentee landlords based in England, but others lived full-time in Ireland and increasingly identified as Irish. See Early Modern Ireland 1536-1691. During this time, Ireland was nominally an autonomous Kingdom with its own Parliament; in actuality it was a client state controlled by the King of Great Britain and supervised by his cabinet in London. The great majority of its population, Roman Catholics, were excluded from power and land ownership under the penal laws. The second-largest group, the Presbyterians in Ulster, owned land and businesses but could not vote and had no political power. The period begins with the defeat of the Catholic Jacobites in the 