Hello Liz, here are the rest of the Census for your - Robert Cain and Margaret Crowe.

Robert Cain & Margaret Crowe
Marriage, 12 Nov 1853 Braddan
Children,
John Cain 28 Nov 1853 Braddan - Burials Braddan, CAIN John 3 wks Douglas Dec 17 1853 (IOMFHS) www.iomfhs.im/publications/51-braddanburians-1853.html
John Henry Cain 30 March 1855 Braddan
William Cain 20 December 1856 Patrick
Robert Cain 17 May 1862 Braddan
Margaret Ann Cain 17 May 1867 Braddan
Emily Jane Cain 4 March 1870 Douglas

1861 Census Isle of man, German R.G. 9 / 4420
Ballahoun ?
Robert Cain Head Mar 30 Ag: Labor Douglas
Margaret Cain Wife Mar 28 Douglas
John Cain Son 6 Scholar Douglas
William Cain Son 4 Douglas
Maria Gill Relative 14 Scholar Douglas

1871 Census Isle of man, Marown R.G. 10 / 5772
Ellerslie
Robert Cain Head Mar 40 Fram Lab. Braddan
Margaret Cain Wife Mar 38 Bride
John Cain Son Unm 16 Farm Lab. Braddan
William Cain Son Unmar 14 Farm Lab. Patrick
Robert Cain Son Unm 7 Braddan
Margaret Cain Daur 4 Braddan
Emily Cain Daur 1Douglas

1881 Census Isle of Man, Douglas RG 11 / 5603
14 Hanover Street
Robert Cain Head Mar 52 General Laborer Braddan
Margaret Cain Wife Mar 52 House Keeper Bride
John Cain Son 27 Mariner Braddan
Margaret Cain Daur 13 Milliner Braddan
Emily J. Cain Daur 11 Scholar Douglas
John Brew Boarder Unm 4 Douglas