Jack Butler Yeats (1870-1957) was an artist and writer who lived in Ireland and England. He was the son of John Butler Yeats, and brother to W. B. Yeats.

John Butler Yeats was an Irish painter, illustrator, and man of letters who resided in Ireland and England. Yeats' son, W. B. (William Butler) Yeats, was a noted Irish poet, who was awarded the Nobel Prize for Literature. Another son, Jack Yeats made his name as an artist and writer.

Lily Yeats was the sister of W. B. Yeats and of Jack Yeats, and the daughter of John Butler Yeats. She was an embroiderer and worked with William Morris. Later, she headed the embroidery division of Dun Emer Industries while her sister Elizabeth was in charge of the hand press. The press was later renamed the Cuala Press.

W. B. (William Butler) Yeats was an Irish poet.