Three Chief Constable listings in the 1861 census.

Matthew Callister in Peel
Claudius Bennett in Ramsey

This looks the most promising.
Douglas, district 3, entry 1, Court House
John Sayle, head, married, 48, Chief Constable, Douglas
Ann, wife, mrried, 38, Douglas
John, son, unmarried, 19, joiner, Douglas
Elizabeth C, daughter, 16, scholar, Douglas
Christian, daughter, 14, scholar, Douglas
Lousa, daughter, 6, scholar, Douglas
Emily, daughter, 4, scholar, Douglas
Anne, daughter, 2, Douglas
Eleanor, daughter, 7 months, Dougla

The others do not have a daughter Eleanor.