Hi Colin
I was just about to post this message when I saw that Averil has already sussed this out. But I'll post it anyway, just in case there's anything helpful in it.
Your Jane nee Mylrea :
1871
Lonan 5/6
Ballagraw Cott
Name Age
Peter Corkill 81
John Corkill 34
Jane Corkill 28
Mary A Corkill 5 Months
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WRONG Jane Mylrea (still unmarried in 1871)
Ancestry has mistranscribed the name:
1871
Lonan 2/46
Laxey Glen
Name Age
William Myhra 59
Jane Myhra 57
Thomas Myhra 30
Jane Myhra 27
William Myhra 17
John Myhra 18
**********
Here's your Jane in 1861:
Transcribed by Ancestry (this is how the enumerator spelled it)
Name Age
Thomas Mylerea 56
Ann Mylerea 54
Jane Mylerea 19
Thomas Mylerea 17
William Mylerea 15
Margaret Mylerea 11
**********
This is the wrong Jane in 1861:
Name Age
William Mybrea 49
Jane Mybrea 47
Thomas Mybrea 20
Jane Mybrea 18
Margaret Mybrea 13
William Mybrea 8
John Mybrea 4
William Quiggin 50
*********
This is your Jane in 1851:
Name Age
Thomas Mylerea 46
Ann Mylerea 44
Ann Mylerea 17
Elizabeth Mylerea 15
Isabella Mylecea 13
Elenor Mylecea 11
Thomas Mylecea 8
William Mylecea 5
Jane Mylecea 10
Margaret Mylecea 1 6 MO
*************
The best way to access these census pages is to use Brian Lawson's census indexes, and input only the piece and folio numbers, eg:
IOM 1851MYLREA Jane 10 Lonan 2524 470 37
Input 2524 in piece / 470 in folio
and absolutely nothing else.
Scroll through the alphabetical list to find your Jane who appears as Jane Mylecea if you use Ancestry.
Jean C