sentences:  Within 100 years, Eglinton Castle and pleasure gardens were abandoned.The tournament, costing around £40,000, was a severe drain on the family fortune which, together with huge expenditure on the Ardrossan Harbour, the Glasgow, Paisley and Ardrossan Canal, and the Glasgow Bank failure, undermined the resources of a family who had been among the greatest landowning families of Ayrshire.The Eaglesham lands, including the Polnoon estate, were sold in 1842 after 700 years of ownership by the Montgomeries.