Einstein's General Theory of Relativity was published on May 11th, 1916.
One of the greatest films of all time made its debut on May 1st, 1941.
The first White Rajah of Sarawak was born on April 29th, 1803.
The attempt to overthrow British rule and found an Irish Republic began on April 24th, 1916.
Saint Ignatius of Loyola became General of the Society of Jesus on April 19th, 1541.
The Independent State of Croatia was founded on April 10th, 1941.
The churchmen and leader of the Oxford Movement died on March 29th 1866.
Yuan Shikai's short-lived reign as Chinese emperor ended on March 22nd, 1916.
The first monarch of the House of Stewart was born on March 2nd, 1316.
The first English king to be converted to Christianity died on February 24th, 616.