Following on your's and Brian's info it looks like Jane, the second wife, was Jane Kinrade whom Thomas married 21 May 1850 German
I can't find a Jane Kinrade b Maughold so I don't know who she was.
His first wife Alice Joughin died 27 Oct 1848 Bride
She was d/o Daniel Joughin & Alice Joughen
Bride MI
145
Sacred to the memory of Alice Christian alias Joughin wife of Thomas Christian of Ballnahard in this parish who departed this life the 27th of October 1848 aged 32 years
Bride MI
New Yard
#D1 6
In loving memory of Thomas Christian formerly of Ballaherd Bride aged 75 years
also Jane second wife of the above aged 82 years
also of their sons and daughters
William Samuel aged 75 years
Charles aged 32 years
Robert aged 65 years
Jane aged 29 years
Ann Elizabeth Christian died 14 Jun 1943 aged 86 years
Thomas & Alice Joughin
MARGT CHRISTIAN Christening: 22 AUG 1839 Bride
JOHN THOS CHRISTIAN Christening: 15 APR 1840 Bride
THOS CHRISTIANChristening: 13 DEC 1842 Bride
ALICE CHRISTIANChristening: 12 JUN 1845 Bride
DANIEL CHRISTIAN Christening: 20 MAR 1847 Bride
Thomas & Jane Kinrade
Jane Christening: 05 FEB 1851 Bride
William Christening: 05 FEB 1851 Bride
Robert Christening: 22 FEB 1852 Bride
Charles Christening: 14 AUG 1853 Bride
Sophia Christening: 14 JAN 1855 Bride
Ann Elizabeth Christening: 13 APR 1857 Bride
Thomas William Christening: 17 OCT 1858 Bride (maybe in 1861 was at Michael 1 77}
William Samuel Christening: 02 FEB 1862 Bride
1861 Census
Bride
Ballaherd
Thomas Christian head 57 farm 88 acres employs 2 labourers b Bride
Jane wife 32 b Maughold
John son 20 farmer's son b Bride
Daniel son 14 farmer's son b Bride
Robert son 9 scholar b Bride
Chas son 7 scholar b Bride
Sophia daughter 5 scholar b Bride
Ann daughter 4 scholar b Bride
William Kewley servant 25 carter b Onchan
William Garrett servant 17 ploughman b Bride
Ann Radcliffe servant 29 dairly maid b Andreas
Catherine Corlett visitor 17 dressmaker b Maughold
1851 Bride Census
, 1-03, 09, CHRISTIAN, Thomas, Ballaherd House, Head, Married, 46, Yeoman Farm 80 ac, Bride
, 1-03, 09, CHRISTIAN, Margaret, Ballaherd House, Daughter, , 12, Scholar, Bride
, 1-03, 09, CHRISTIAN, John, Ballaherd House, Son, , 10, Scholar, Bride
, 1-03, 09, CHRISTIAN, Thomas, Ballaherd House, Daughter, , 8, Scholar, Bride
, 1-03, 09, CHRISTIAN, Alice, Ballaherd House, Daughter, , 6, Scholar, Bride
, 1-03, 09, CHRISTIAN, William, Ballaherd House, Son, , 2, , Bride
, 1-03, 09, CHRISTIAN, Daniel, Ballaherd House, Son, , 4/12, , Bride
, 1-03, 09, CHRISTIAN, Isabella, Ballaherd House, , , 43, House Servant, Bride
, 1-03, 09, CALEY, Judy, Ballaherd House, Servant, , 25, House Servant, Bride
, 1-03, 09, CALEY, Jane, Ballaherd House, , , 25, Yeomans Wife, Maughold
, 1-03, 09, CORTEEN, William, Ballaherd House, Servant, , 23, Farm Servant, Bride
, 1-03, 09, ENNETT, John, Ballaherd House, Servant, , 20, Farm Servant, Douglas
, 1-03, 09, KINRADE, Robert, Ballaherd House, Servant, , 15, Farm Servant, Bride
1871 Bride Census
Ballaheid
Thomas Christian head married 64 farm 84 acres employs 3 men b Bride
Jane wife 42 b Maughold
Isabella sister widow 62 b Bride
John son 27 b Bride
Chas son 17 b Bride
Robert son 18 b Bride
William son 9 b Bride
Jane daughter 19 b Bride
Sophia daughter 16 b Bride
Elizabeth daughter 12 b Bride
William Clague servant 27 general servant b Marown
Elizabeth Teare servant 17 general servant b Jurby
Thomas Gawne servant 12 general servant b Bride