Liam (ˈliːəm). 1920–2017, Irish statesman; prime minister of the Republic of Ireland (1973–77)
2.
his father, W(illiam) T(homas). 1880–1965, Irish statesman; first prime minister (president of the executive council) of the Irish Free State (1922–32)
Cosgrave in American English
(ˈkɑzˌɡreiv)
noun
William Thomas 1880–1965, Irish political leader: president of the executive council of the Irish Free State 1922–32