Having recently convinced some of Ireland’s best-known business families to invest in their new start-up, the Tidey family now has put a Georgian mansion they own on Merrion Square up for sale. With a guide price of €2.65 million, the four-storey over basement property was formerly a residence of the poet WB Yeats. The Tidey family is selling the 5,037 square foot property as an elegantly refurbished townhouse which the potential for commercial use on its lower ground floor. The Tidey family have put the property on the market three months after action being taken by the deputy official assignee…