In 1863:
Cockayne John, 5 Mount Pleasant
moved to recently built Loch promenade for in 1881 census:
Onchan(actually Douglas) COCKAYNE John Loch Promenade Head M 75 Boarding House Keeper --- born England
Onchan COCKAYNE Eliz. Loch Promenade Wife M 68 Boarding House Keeper --- England
Onchan COCKAYNE Annie Loch Promenade Granddaughter U 17 --- Douglas IoM
Onchan COCKAYNE Wm. Newton Loch Promenade G Son U 15 Scholar Douglas IoM

In 1883 the address was COCKAYNE JOHN, APARTMENTS, STANLEY BOARDING HOUSE, 8 LOCH PROMENADE
but by 1898 in official guide the proprietor was Miss Wallace

in 1894 Douglas:
Cockayne Mrs Elizabeth, 11 Primrose-avenue
Cockayne William N., accountant, 14 Duke-road
W N C. was also sec of Douglas Chrysanthemum club in 1908 address Loch Prom.