 Stephen Spender (1909 – 1995)), whose career began in the 1930s, was another important poet.New poets starting their careers in the 1950s and 1960s include Philip Larkin (1922–85) ("The Whitsun Weddings", 1964), Ted Hughes (1930–98) ("The Hawk in the Rain", 1957) and Irishman (Northern Ireland) Seamus Heaney (1939–2013) ("Death of a Naturalist", 1966).Northern Ireland has also produced a number of other significant poets, including Derek Mahon and Paul Muldoon.