1861 census age 30 born Marown (which is out re 1827 bapt) however the propsective parents in 1851 were living very close at Renshant - by 61 putative mother eleanor widowed and living with son Henry back in Marown (Henry also a miner)
Can't however match wm in 1841 or 51 with any certainty (? farm serv at BallaSkilley Onchan in 51 age fits born Malew (which fits main family residence)