possibly s/o John Quilliam + jane Crellin bapt Pat 1834-03-30
can't find marriage but could be Jane's second (she is 10yrs older than he) and there is a 9yr old mary Merwood in household in 1841 (Patrick - ballakarka - he is a lead miner)
same place in 1851 but wm has gone - mother in law Ellen would indicate that jane is d/o Thomas Crellin + Ellinor radcliffe Ger 1803-03-06

John (in 1851 indicates born Pat) could be son of wm Quilliam + Ann Quirk bapt Pat 1815-03-12