Home /calendar /june /June 15, 1555On June 15, 1555 in Celtic HistoryAfter henry viii suppresses the chapter of st patricks cathedral it is restored on this dateShare : More From This Daycalendar 1945Queen Mary leaves Greenock, taking nearly, 15,000 GIs home to US.June 15, 1945calendar 1919Pioneer Atlantic airmen Alcock and Brown land at Clifden, Co. Galway and complete the first non-stop trans-Atlantic flightJune 15, 1919calendar 1887Anti-Tithe riot, Mochdie, Wales.June 15, 1887calendar 1828Birth of Sir Thomas Newenhan Deane, architect, in Dundanion, Co. CorkJune 15, 1828calendar 1798The Rebels main division marches to MountpleasantJune 15, 1798calendar 1698Count George de Browne, governor of Livonia, Latvia, and field marshal in the Russian army, is born in Camas, Co. LimerickJune 15, 1698calendar 1567Mary Queen of Scots last night in Edinburgh prior to her imprisonmentJune 15, 1567