Hello Jay,
A search of the Census, available on.
Ancestry.

ht tp://search.ancestry.co.uk/Places/UK/Isle-of-Man/Default.aspx
(close gap between - ht tp)

or find my past.
www.findmypast.co.uk/

1871 Census, Isle of Man, Marown, Flagadhoo.

Robert Kelly Head 36 abt 1835 Male Santon Isle of Man Isle of Man.
Elizabeth Kelly Wife 33 abt 1838 Female Patrick Isle of Man Isle of Man.
Robert Kelly Son 12 abt 1859 Male Marown Isle of Man Isle of Man.
Agnes Kelly Daughter 11 abt 1860 Female Marown Isle of Man Isle of Man.
Thomas Kelly Son 9 abt 1862 Male Marown Isle of Man Isle of Man.
William Kelly Son 8 abt 1863 Male Marown Isle of Man Isle of Man.

1861 Census, Isle of Man, Marown,Shiggadhoo.

Robert Kelly Head 26 abt 1835 Male Marown Isle of Man.
Elizabeth Kelly Wife 22 abt 1839 Female Marown Isle of Man.
Robert Kelly Son 3 abt 1858 Male Marown Isle of Man.
Agnus A Kelly Daughter 1 abt 1860 Female Marown Isle of Man.

And living next door is his FATHER –.

John Kelly Head 69 abt 1792 Male German Isle of Man.
Jane Kelly Wife 60 abt 1801 Female Rushen Isle of Man.
Henry Kelly Son 21 abt 1840 Male Marown Isle of Man.
Ann Kelly Daughter 14 abt 1847 Female Marown Isle of Man.

1851 Census, Isle of Man, Marown, Stuggeydhoo.

John Kelly Head 57 abt 1794 Male German, Isle of Man, Isle of Man.
Jane Kelly Wife 48 abt 1803 Female Rushen, Isle of Man, Isle of Man.
Henry Kelly Son 12 abt 1839 Male Marown, Isle of Man, Isle of Man.
James Kelly Daughter 9 abt 1842 Marown, Isle of Man, Isle of Man.
Edward KellySon 7 abt1844 Male Marown, Isle of Man, Isle of Man.
Ann Kelly Daughter 5 abt 1846 Female Marown, Isle of Man, Isle of Man.

1841 Census, Isle of Man, Marown.

John Kelly 45 abt 1796 Male Isle of Man Isle of Man.
Jane Kelly 35 abt 1806 Female Isle of Man Isle of Man.
James Kelly 15 abt 1826 Male Isle of Man Isle of Man.
John Kelly 15 abt 1826 Male Isle of Man Isle of Man.
Will Kelly 11 abt 1830 Male Isle of Man Isle of Man.
Thos Kelly 9 abt 1832 Male Isle of Man Isle of Man.
Cathrine Kelly 7 abt 1834 Female Isle of Man Isle of Man.
Robt Kelly 5 abt 1836 Male Isle of Man Isle of Man.
Henry Kelly 3 abt 1838 Male Isle of Man Isle of Man.
Jane Kelly 9 Mo abt 1840 Female Isle of Man.

If you do a search on Familysearch.
ht tps://familysearch.org/
(close gap ht tp)

You will find all the Baptisms, Marriages, Burials.

Baptism – gives Mother’s full name.

NameThomas Kelly.
GenderMale.
Christening Date28 Apr 1861.
Christening PlaceMAROWN,ISLE OF MAN,ENGLAND.
Father's Name Robert Kelly.
Mother's Name Elizabeth Hastings.

Baptism – gives Mother’s full name.
.
NameRobert Kelly
Event Date 08 May 1836
Event PlaceMarown, Isle of Man
Father's Name John Kelly
Mother's Name Jane Maddrell

1861 Census - John Kelly - Stone Mason
.

hope this helps,

Averil