Jack Butler Yeats (1871–1957): Ireland's Olympic medalist & leading 20th-century painter Jack Butler Yeats, born in London, England, on August 29, 1871, was more than just a painter; he was a storyteller, a poet of the canvas, and a uniquely Irish voice resonating within the broader currents of modern art. Though initially overshadowed by his celebrated brother, the poet W.B. Yeats (William Butler Yeats), Jack carved out an artistic i…