This is from the 1851 index:
Census place Cransley (name/age/birthplace/page)
Thomas LEA, 52, Broughton, 2
Frances LEA, 49, Cransley, 2
William LEA, 24, Broughton, 2
Samuel LEA, 21, Broughton, 2
Owen LEA, 18, Broughton, 2
Census place Broughton
Samuel LEA, 47, Broughton, 1
Ann LEA, 47, Kettering, 1
Sarah Anne LEA, 19, Kettering, 1
Thomas LEA, 18, Kettering, 1
George LEA, 14, Kettering, 1
Mary Jane LEA, 7, Kettering, 1
John Clarke LEA, 4, Kettering, 1
regards
byron