April 11, 1700
April 11, 1603
April 11, 1240
Llywelyn ab Iorwerth (c. 1173–April 11, 1240) was a Prince of Gwynedd: and eventually ruler over much of Wales.
April 12, 1945
April 12, 1928
April 12, 1913
April 12, 1889
April 12, 1861
April 12, 1847
April 12, 1837
April 12, 1824