Adrian IV, originally Nicholas Breakspear, was born in Abbot’s Langley, Hertfordshire. he was educated in Franceand became ab Augustine monk and abbot in 1137. While on a trip to Rome he was retained in papal service and elevated to cardinal (c1150).

He went on various diplomatic missions to Catalonia, Scandinavia and Sweden.
He was appointed bishop of Alano around 1140.

He became pope in 1154 on the death of Pope Anastasius IV. For unknown reasons, probably at the request of his predecessor, he was elected pope by the other cardinals. He was unable to complete his coronation service due to the state of politics in Rome. Afterwards he decisively restored the papal authority.

He crowned Frederick I (Barbarossa) Holy Roman Emperor. They had a stormy relationship - it started badly and got progressively worse.

His relationship with England seemed to have remained generally good. He showered St.Albans Abbey with privileges and granted Henry ll policies where he could.

Sources
Wikipedia
*The Hodder & Stoughton Book of famous Christians * by Tony Castle