The Maughold parish register has:
Edwin CORLETT aged 56 yrs., Glen Mona, Maughold, buried 19 Dec 1915.
Edwin son of William Corlett & Margaret Gill bapt. Dhoon Church, Maughold, 26 Feb 1859.
1881 census (from FamilySearch)
William CORLETT Head M Male 67 Maughold, Isle of Man, England High Road Labourer
Margaret CORLETT Wife M Female 62 Maughold, Isle of Man, England
Edwin CORLETT Son U Male 22 Maughold, Isle of Man, England ((Labourers Son))
Source Information: Dwelling Ballagorry.
Census Place Maughold, Family History Library Film 1342345, Public Records Office Reference RG11 Piece / Folio 5600 / 41 Page Number 4.
Baptisms in the Maughold par. reg.:
Edwin Arthur son of Edwin Corlett/ Catherine Watterson bapt. Dhoon Church 1 Feb 1885
Robert Fletcher son of Edwin Corlett/ Cath Ann Watterson bapt. Dhoon Church 24 May 1886. Private baptism
William Alfred son of Edwin Corlett/ Cath Ann Watterson bapt. Dhoon Church 19 Jun 1887
Margaret Lucinda daur of Edwin Corlett/ Cath Ann Watterson bapt. Dhoon Church 23 Dec 1888.
No sign of Annie in Maughold. Did you get her from Brian Lawson's index?
WATTERSON, Annie 2 Apr 1882 Dou Not given WATTERSON, Catherine. This birth was registered Douglas.
Brian Lawson's website has the marriage index ref. as WATTERSON, Catherine Ann 24 May 1884 R A1 24 CORLETT, Edwin Arthur.
[Ramsey District, Non-conforming, so not in the Maughold register.]
You could order this marriage cert from the General Registry to get many more details, including addresses.
I'll look further for addresses, and perhaps someone wouldn't mind checking for a Maughold M.I.?
Sue