Apprenticed about 1796 to Ephraim Kingsbury in Brookfield MA
He worked from circa 1805 to 1866 as a watchmaker in Brookfield MA
Cyrus married Nancy Howe, daughter of William Howe and Abigail Crosby, on 12 Oct 1806. (Nancy Howe was born on 5 Nov 1784 in Brookfield MA and died in 1868.)