Robert Clucas born in Castletown, Malew c1826 (the son of John Clucas and Catherine Quilliam) actually married Catherine Lace and died 1881 Andreas - the Robert Clucas you are looking for was born in Marown c1827 and is most probably the son of Thomas and Anne Clucas.

1841 Marown Census - Thomas Clucas 35 living at Balla Freer Farm House with his wife Anne 40 with their children Rebecca 4, Susanah 2 and Thomas 1 - Robert Clucas 14 is living at Ballahulshin Cottage with John Cottier and his daughter Isabella.

1851 Marown Census - Thomas Clucas 45 a farmer still living at Balla Freer Farm House with his wife Anne 50 with their children Rebecca 14, Susan 12 and Thomas 11 - Robert Clucas 24 is a farm labourer living at the neighbouring property of Balla Freer Cottage with his wife Margaret 23 and their children Eliza 2 and John 4 months.

1861 Patrick Census - Robert Clucas 34 is a labourer / caretaker living at 80 Glenrushen with his wife Margaret 33 and their children Eliza 12, John 10, Robert 8 and Edward 6.