Jan DYCKMAN (U.E.L. Garret DYKEMAN’s great-grandfather) came to Harlem, New Amsterdam from a small county of Benthein in Westphalia, Germany near Holland about the year 1660 and there he became a successful landholder. Jan married Madaline TOURNEUR on June 15 1673 and there were six children from this union.
Their second son, Gerret was …