William Brown Dinsmore, Jr. (1845-1906)
of East 47th Street, New York City & "The Locusts" Staatsburg, Dutchess Co.
He was born in New York and became Secretary of the Adams Express Company. In 1866, he married Helen, daughter of his father's business associate, Alvin Adams. They had two daughters, Helen and Madeleine, and one son, William, who survived infancy.