In Foster's Alumni Oxonienses he had:

Morres, Arthur Philip, 3s. ---M., of Wokinghamd, Berks, arm. Wadham Coll., matric. 19 Pct 1953, aged 18; B.A. 1857, M.A. 1962, vicar of Britford, Wilts, 1868.
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He was in the 1841 census aged 6 and named Awthur Morres.

Otherwise he was only to be found in the 1861 census, boarding at School House, Salham Road, Bishops Lydeard, Taunton, Somerset with a schoolmaster and his family and being the local curate:

First name(s) Last name Relationship Marital status  Sex  Age  Birth year  Occupation  Birth place
Robert Smith Cookesley Head Married Male 33 1828 School Master  Bishops Lydeard, Somerset
Harriet Cookesley Wife Married Female 28 1833 School Mistress  Stoke St Mary, Somerset
Robert Cookesley Son - Male 6 1855 Scholar Bishops Lydeard, Somerset,
Charles ... Cookesley Son - Male 4 1857 Scholar  Bishops Lydeard, Somerset
Alice Ann Cookesley Daughter - Female 3 1858  Scholar  Bishops Lydeard, Somerset
Harriet Cookesley Daughter - Female 2 1859 -  Bishops Lydeard
Arthur Philip Morres Boarder Unmarried Male 25  1836  Curate Of Bishops Lydeard  Wokingham, Berkshire
Jane Simmons Servant Unmarried Female 20 1841 Servant  Bishops Lydeard, Somerset

Ref:
Archive reference  RG09
Piece number       1620
Folio              29
Page               21
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He was a co-executor with his two brothers Bobert and Elliot to their father's estate in 1884.
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His death index:

First name(s)    ARTHUR PHILIP
Last name        MORRES
Gender           Male
Birth year       1835
Age              65
Death quarter    4
Death year       1900
District         Pancras
County           London
Volume           1B
Page             67
Country          England
Record set       England & Wales Deaths 1837-2007
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His memorial index, giving his birth date:

First name(s)    ARTHUR PHILIP
Last name        MORRES
Birth year       1835
Death year       1900
Age              65
Burial year      1900
Burial day       15
Burial month     Oct
Place            BRITFORD
County           Wiltshire
Country          England
Notes            b 10 May 1835 vicar otp 1868-1894
Reference        80139
Record set       Wiltshire Memorial Inscription Index
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He sounds as if he must be a son of Thomas Morres, rector of Wokingham, Berks.  Something like the 1841 census should establish this.

It looks to me that he got the Britford job from his father-in-law.  I wonder what he was doing between marriage and the latter’s death in 1868?

Hiw probate index:

MORRES, the reverend Arthur Philip of "St Nicholas" the Close Salisbury died 15 October 1900 at 42 Bartholomew's road Kentish Town Middlesex  Probate London 17 November to Mary Ann Pownall (wife of Capel Pownall) and Susan Elizabeth Morres spinster  Effects £5503 7s. 9d.
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Their marriage registration:

Surname First name(s) District Vol Page
Marriages Sep 1862   (>99%)
Hill Mary Anne Alderbury 5a 2013
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Surname First name(s) District Vol Page
Marriages Sep 1862   (>99%)
Morris Arthur Philip Alderbury 5a 283
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Using his index info (indicating that the ‘page 2013’ was spurious), I was able to order their marriage certificate which gave this information:

Date:                     August 7th 1862
Location:                 Britford parish church, Wilts
Groom:                    Arthur Philip Morres
Bride:                    Mary Ann Hill
His age:                  Full
Her age:                  Full
His condition:            Bachelor
Her condition:            Spinster
His Profession:           Clerk in orders
Her profession:           (blank)
His residence:            The Close, Sarum
Hder residence:           Britford
His father:               Elliot Morres
Her father:               Richard Humphry Hill
His father’s profession:  Lieutenant R.N.
Her father’s profession:  Vicar of Britford

Celebrant: Edward Hill M.A.

Marriage method: by Banns

Witnesses: Frances Johanna Hill (her sister)
           Charles Edward Morress
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Their marriage index on FindMyPast:

First name(s)    ARTHUR PHILIP
Last name        MORRIS
Marriage quarter 3
Marriage year 1862
MarriageFinder   ARTHUR PHILIP MORRIS married one of these people
                 Mary Anne Hill
District         Alderbury
County           Wiltshire
Country          England
Volume           5A
Page number      283
Record set       England & Wales Marriages 1837-2005
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Their marriage index:

First name(s)        Arthur Philip
Last name            Morres
Sex                  Male
Marriage year        1891-95
MarriageFinder       Arthur Philip Morres married one of these people
                     Emily Louisa Harrison
Marriage place       Mentone
Place type           Place
Country              France
Type                 Consular/Overseas
Source               Gro Consular Marriages (1849-1965)
Records year range   1891-1895
Archive reference    MCON
Volume               9
Page                 420
Line number          33
Archive              General Register Office
Record set           British Armed Forces And Overseas Banns And Marriages
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