Nigeria, April 21 -- Pope Francis, the head of the Roman Catholic Church, has died at the age of 88.

He participated in Easter Sunday Mass, just a day before his passing.

In an official statement on Monday, the Vatican announced that the pope "died on Easter Monday at his residence in the Vatican's Casa Santa Marta."

Cardinal Kevin Farrell, camerlengo of the Catholic Church, confirmed the time of death as 7:35 a.m.

"Dearest brothers and sisters, with deep sorrow, I must announce the death of our Holy Father Francis. At 7.35am, the Bishop of Rome, Francis, returned to the house of the Father," Mr Farrell said.

"His entire life was dedicated to serving the Lord and His Church.

"He taught us to live the values of the Gospel with fideli...