Question: Which painter has a Crucifixion painting located in the Cathedral built on St. Jame's Mount?

Context paragraphs:
Etchmiadzin Cathedral: Etchmiadzin Cathedral (Armenian: Էջմիածնի Մայր տաճար , "Ēǰmiatsni Mayr tačar" ) is the mother church of the Armenian Apostolic Church, located in the city of Vagharshapat (Etchmiadzin), Armenia.  According to scholars it was the first cathedral built in ancient Armenia, and is considered the oldest cathedral in the world.

Ritson's Northern Garlands 1810: Ritson's Northern Garlands 1810 (or to give it is’s full title - “Northern Garlands -- The Bishopric Garland or Durham Minstrel; A choice collection of excellent songs -- The Yorkshire Garland; A curious collection of old and new songs -- The Northumberland Garland or Newcastle Nightingale; A matchless collection of famous songs -- The North-Country Chorister; An unparalleled variety of excellent songs -- Edited by the late John Ritson, Esq -- London; Printed for R. Triphook, St. Jame's Street; By Harding and Wright, St. John' Square – 1810”) is a book of North East of England folk songs consisting of approximately 100 pages, published in 1810.

Donato de' Bardi: Donato Conte de' Bardi (Active 1426– died 1450/1451) was an Italian painter of the Quattrocento period.  He was born in Pavia.  He is cited as a painter in Genoa in 1426.  In 1433, he painted an altarpiece of the "Crucifixion with the Magdalen and Saints" for the Cathedral.  Another "Crucifixion with Saints" was painted for the Ospedale di San Paolo in Savona.  A Maesta was completed after his death by Giovanni Giorgio in 1451.  His work shows some Flemish influences.  His brother Boniforte was also a painter.

St. Nicholas Roman Catholic Cathedral, Kiev: The St. Nicholas Roman Catholic Cathedral (Ukrainian: Костел Св.  Миколая ; translit. : "Kostel Sviatoho Mykolaia") is the second Roman Catholic cathedral built in Kiev, the capital of Ukraine.  Today the building is no longer a cathedral and is shared between the Roman Catholic Church of Ukraine and the National House of Organ and Chamber Music.  Another Catholic church, the St. Alexander Roman Catholic Cathedral, is the oldest Catholic church in the city and is located near the European Square behind the Ukrainian House in Kiev.

Zvartnots Cathedral: Zvartnots Cathedral (Armenian: Զուարթնոց տաճար ; Զվարթնոց տաճար ; literally 'celestial angels cathedral') is a 7th-century centrally planned aisled tetraconch type Armenian cathedral built by the order of Catholicos Nerses the Builder from 643-652.  Now in ruins, it is located at the edge of the city of Vagharshapat (Etchmiadzin) in Armavir Province of Armenia.

Craigie Aitchison (painter): John Ronald Craigie Aitchison CBE RSA RA (13 January 192621 December 2009) was a Scottish painter.  He was best known for his many paintings of the Crucifixion, one of which hangs behind the altar in the chapter house of Liverpool Cathedral, Italian landscapes, and portraits (mainly of black men, or of dogs).  His simple style with bright, childlike colours defied description, and was compared to the Scottish Colourists, primitivists or naive artists, although Brian Sewell dismissed him as "a painter of too considered trifles".

Ritson's North-Country Chorister 1809: Ritson's North-Country Chorister (or to give it its full title - “The North-Country Chorister; An unparalleled variety of excellent songs.  Collected and published together, for general Amusement, by a Bishoprick Ballad-Singer [Edited by the late John Ritson, Esq.] ---- To drink good ale to clear my throat,To hear the bagpipes sprightly note, This is the life that pleaseth me.  To ramble round the North Country, ---- Durham: printed by L. Pennington, Bookseller.  MDCCCII Licensed and entered according to Order ---- London: reprinted for Robert Triphook, 37, St. Jame's Street.  By Harding and Wright, St. John's-square ---- 1809”) is a book of North Eastern folk songs consisting of 20 pages with 6 works, first published in 1802 and reprinted (this edition) in 1809.

Liverpool Cathedral: Liverpool Cathedral is the Church of England Cathedral of the Diocese of Liverpool, built on St James's Mount in Liverpool and is the seat of the Bishop of Liverpool.  It may be referred to as the Cathedral Church of Christ in Liverpool (as recorded in the Document of Consecration) or the Cathedral Church of the Risen Christ, Liverpool, being dedicated to Christ 'in especial remembrance of his most glorious Resurrection'.

St. Paul's Cathedral, Kolkata: St. Paul's Cathedral is an CNI, Church of North India Cathedral of Anglican background in Kolkata, West Bengal, India, noted for its Gothic architecture.  It is the seat of the Diocese of Calcutta.  The cornerstone was laid in 1839; the building was completed in 1847.  It is said to be the largest cathedral in Kolkata and the first Episcopal Church in Asia.  It was also the first cathedral built in the overseas territory of the British Empire.  The edifice stands on Cathedral Road on the "island of attractions" to provide for more space for the growing population of the European community in Calcutta in the 1800s.

Saint Andrew's Cathedral, Kronstadt: St. Andrew's Cathedral of Saint Andrew Apostle in Kronstadt is a Russian Orthodox cathedral built in 1805–1817, dedicated to the patron saint of the Russian Navy.  It was designed by Andreyan Zakharov.  St. Andrew's Cathedral was destroyed under the Soviet regime in 1932.  It was well known to Russian Orthodox believers because Saint John of Kronstadt, one of the greatest saints of Russian Orthodox Church, was working in it as a priest for a long time.

Supporting paragraphs: Craigie Aitchison (painter) Liverpool Cathedral
Answer: John Ronald Craigie Aitchison