Question: Barton McGuckin is regarded as what model in James Joyce's final story in the 1914 collection "Dubliners"?

Context paragraphs:
Araby (short story): "Araby" is a short story by James Joyce published in his 1914 collection "Dubliners."

Mount Melleray Abbey: Mount Melleray Abbey is a Cistercian Trappist monastery in Ireland, founded in 1833.  It is situated on the slopes of the Knockmealdown Mountains, near Cappoquin, Diocese of Waterford.  It is famous in literature due to Seán Ó Ríordáin's poem "Cnoc Mellerí" in "Eireaball Spideoige" (1952).  Furthermore, renowned Irish author James Joyce mentions Mount Melleray in the final short story of his 1914 collection, "Dubliners".  In this story, entitled "The Dead," the monks of Mount Melleray are noted for their exceptional hospitality and piety.

The Dead (short story): "The Dead" is the final story in the 1914 collection "Dubliners" by James Joyce.  The other stories in the collection are shorter, whereas at 15,952 words, "The Dead" is long enough to be described as a novella.

Barton McGuckin: Barton McGuckin (28 July 1852 – 17 April 1913) was an Irish tenor singer of renown, who made his career principally in Britain with the Carl Rosa Opera Company, but also gained a wide success in oratorio and concert.  He is regarded as the model for Bartell D'Arcy in James Joyce's story The Dead.

Clay (short story): "Clay" is a short story by James Joyce published in his 1914 collection "Dubliners."

Two Gallants (short story): "Two Gallants" is a short story by James Joyce published in his 1914 collection "Dubliners."  It tells the story of two Irishmen who are frustrated with their lack of achievement in life and rely on the exploitation of others to live.  Joyce considered the story to be one of the most important in "Dubliners."

After the Race: "After the Race" is a short story by James Joyce published in his 1914 collection "Dubliners."

The Boarding House: "The Boarding House" is a short story by James Joyce published in his 1914 collection "Dubliners."

Eveline: "Eveline" is a short story by the Irish writer James Joyce.  It was first published in 1904 by the journal "Irish Homestead" and later featured in his 1914 collection of short stories "Dubliners".

A Mother: "A Mother" is a short story by James Joyce published in his 1914 collection "Dubliners."

Supporting paragraphs: Barton McGuckin The Dead (short story)
Answer: Bartell D'Arcy