Does anyone recognise the following Corkill families living on the Isle of Man at the time of the 1881 census?

There are things about all of them which make me wonder if they could be connected to my Corkell family in Cornwall at that same time. Any information gratefully received. Thanks.

Philip, 32, Lead Miner, b.Patrick
Esther,31, Wife, b.Malew
Esther Corlett, 10, Niece, b.Braddan
- Castletown Rd, Patrick

William, 45, Miner of Lead, b.Patrick
Isabella, 51, Wife, b.German
Robert C, 20, Lead Miner, b.Patrick
Priscella, 17, Daur, b.Patrick
John, 14, Son, Washer Lead, b.Patrick
- Dawlisheardk, Patrick

Thomas, 25, Lead Miner, b.Maughold
*John (Twin), 21, Brother, Blacksmith, b.Maughold
*William E (Twin), 21, Brother, b.Maughold
Ann J Dobsin, 15, Niece,housekeeper, b.Lonan
- Abbey Lands, Lonan
* NB: John and William are twins

Robert Corkill,59,Printer compositor, b.Douglas
Eliza Corkill,39, b.London
Louis R Corkill,17,Upholsterer, b.London
- 10 Hill Street, Onchan