John II Comnenus Emperor of Byzantine Empire

John II Comnenus Emperor of Byzantine was born on September 13th, 1088 in Constantinople, Turkey.  John II Comnenus Emperor of Byzantine's father was Alexius I Comnenus Emperor of Byzantine Empire and his mother was Irene Ducas. He had a brother and a sister, named Isaac and Theodora.  He was the oldest of the three children.  He died at the age of 54 on April 8th, 1143 in Cilicia.

‌John II Comnenus Emperor of Byzantine and St Irene (Prisca) Princess of were married in a religious ceremony in 1105.  They had two sons named Andronicus and Manuel I Comnenus Emperor of Byzantine.