Sylvanus Blanchard

Sylvanus Blanchard
Today's 317 Main Street in Yarmouth, built by Blanchard in 1855
BornApril 9, 1778
DiedJanuary 6, 1858(1858-01-06) (aged 79)
Occupation(s)Sea captain
Ship builder
SpouseDorcas Prince Blanchard (1804–1858; his death)

Captain Sylvanus Blanchard (April 9, 1778 – January 6, 1858) was an American merchant sea captain. A native of North Yarmouth, Maine, after retiring from the seas he became a noted shipwright, owner of one of the four main shipyards of Yarmouth harbor during the town's peak shipbuilding years of 1850–1875.