Hello Colin, a further search of the IGI found,

Jane Mylrea 13 FEB 1843 Lonan, ……….…Eliminated by Marriage and Burial below.
Father: William Mylrea
Mother: Jane Killip

name:John James Taylor
event:Marriage event date:06 Feb 1873
event place:Lonan, Isle of Man
marital status: Widowed
father: Edward Taylor
spouse: Jane Mylrea
pouse's marital status: Single
spouse's father: William Mylrea

Brian Lawson Burials,
TAYLOR, Jane 65 Lonan 5 Mar 1908………………………born in 1843
TAYLOR, John James 78 Lonan 26 Jun 1922

You can double check this information by using the Census, trace the Census from 1841 - 1861 tracing Jane Mylrea with parents, Thomas Mylrea and Ann Kelley.
and by using the 1871 - 1911 tracing John and Jane CORKILL.
tracing from 1891 Census - will give you the estimated death of John and Jane CORKILL - when they show in the Census - Widower or Widow.
then look to see if John and Jane CORKILL have left a Will.
you also will see when searching the Census the estimated death for Thomas and Ann Mylrea - and look to see if they have left a Will.

Brian Lawson Index
www.iomfhs.im/lawsons/LawsonBMD/Main_Site_index.html

Averil