Joseph of Freising
Joseph of Freising( died 17 January 764), also known as Joseph of Verona, was Bishop of Freising from 747 or 748 until his death.
Peter of Constantinople
Peter(? – October 666) was the Ecumenical Patriarch of Constantinople from 654 to 666.
He was condemned as a heretic in the Third Council of Constantinople.
He was succeeded as ecumenical patriarch by Thomas II of Constantinople.
Matthaios Kamariotis
Matthaios Kamariotis( died 1490) was a Greek scholar of the Renaissance era, from Thessaloniki.
He was a lecturer at the University of Constantinople and the first director of the Patriarchal Academy of Constantinople( Phanar Greek Orthodox College), founded by the Patriarch Gennadius as a continuation of the University of Constantinople after the Fall of Constantinople.
Robin Milner
Arthur John Robin Gorell Milner( 13 January 1934 – 20 March 2010), known as Robin Milner or A. J. R. G. Milner, was a British computer scientist, and a Turing Award winner.
Joseph I of Constantinople
Joseph I Galesiotes(? – 23 March 1283) was a Byzantine monk who served twice as Patriarch of Constantinople, from 1266 to 1275 and from 1282 until shortly before his death in 1283.
He is most notable as an opponent of Emperor Michael VIII Palaiologos' plans to unite the Orthodox Church with the Catholic Church, for which he is recognized as a confessor by the Orthodox Church.
H. R. Milner
Horatio Ray Milner,( 27 March 1889 – 24 May 1975) was a lawyer and businessman.
Milner was born in Sackville, New Brunswick, the son of lawyer, newspaper publisher and historian William Cochrane Milner.
His higher education was at Halifax, Nova Scotia where he graduated from Dalhousie University law school in 1911, following his 1909 graduation from King's College.
He would return to Kings as Chancellor between 1957 and 1963.
In 1912, he was a founding partner of the Edmonton, Alberta legal firm of Milner and Steer, forerunner of today's Fraser Milner Casgrain.
He would be called to military service in World War I, after which he was appointed King's Counsel( later, Queen's Counsel upon the 1952 accession of Queen Elizabeth).
He became associated with various utilities and natural gas companies in Alberta, and was a founding director of Canadian Utilities.
He was married twice, first to Catherine" Rina" Bury( d. 1952), and second, in 1954, to Veronica Villiers Fitzgerald, daughter of Ernest Villiers and widow of Desmond FitzGerald, 28th Knight of Glin.
Milner died in Qualicum, British Columbia, aged 86.
Milner and his second wife maintained a garden estate on British Columbia's Vancouver Island.
Prince Charles and Princess Diana visited in 1986 and Queen Elizabeth and Prince Philip stayed there for three days in 1987.
Veronica Milner died in 1998.
In 1996, two years before her death, Veronica Milner made a gift of the estate to Vancouver Island University.
The university now runs the estate as the publicly accessible Milner Gardens& Woodlands as a living laboratory for VIU.
The H. R. Milner Generating Station near Grande Cache, Alberta was named in for H. R. Milner on its dedication in 1972.
Edmonton's Milner Building at 10040 104th Street, completed in 1958, was also named for him.
Milner was made a Companion of the Order of Canada in 1969, the year he retired.
Theodore I of Constantinople
Theodore I(? – 28 January 687) was the Ecumenical Patriarch of Constantinople from 677 to 679.
He had been preceded by Constantine I of Constantinople.
During this cataclysmic period, the Byzantine military overcame the Arab incursion against its walls in the Arab siege of Constantinople( 674- 678).
He was emphatically succeeded by His All- Holliness Patriarch George I of Constantinople.
Constantine I of Constantinople
Constantine I (? – 9 August 677) was the Ecumenical Patriarch of Constantinople from 675 to 677.
He was ecumenically proceeded by John V of Constantinople.
He was emphatically succeeded by His All- Holiness Patriarch Theodore I of Constantinople.
Parthenius I of Constantinople
Parthenius I of Constantinople,(? – 8 September 1646) was the Patriarch of the Church of Constantinople from 1639 to 1644.
Parthenius was patriarch during a period of frequent changes of the occupant of the cathedra of Constantinople under the Ottoman Sultan.
He only served one period.
John V of Constantinople
John V(? – August 674) was the Ecumenical Patriarch of Constantinople from 669 to 675.
He had ecumenically been proceeded by Thomas II of Constantinople.
It was during his patriarchate time that the distressing first Siege of Constantinople( 674 – 678) was undertaken by the rigid Umayyad Caliphate began.
He was emphatically succeeded by Constantine I of Constantinople.

Question: Who died later, Joseph I Of Constantinople or H. R. Milner?
Answer: H. R. Milner