Hij is getrouwd met Catrijntje Janse Buys.
Zij zijn getrouwd in het jaar 1676 te Albany (Albany County) (New York Colony) (British Colonial America), hij was toen 30 jaar oud.
Baltus sold the Bergen property 8 May, 1697 and on 3 June, 1697 bought a large parcel of land at Poughkeepsie, where the family settled permanently. Baltus Van Kleek is considered to be the founder of Poughkeepsie and in turn Dutchess County. In 1702 he built the first stone house there with a lintel stone that contained the initials of Baltus and Tryntie. Baltus VanKleeck also donated land for the building of the first church. . In later years Baltus VanKleeck was very prominent in the affairs of Poughkeepsie. He was a Captain of the Militia of Ulster and Dutchess County in 1700, and in the 16th Colonial Assembly in 1715, he represented Dutchess County. He died between 1 Sept. 1716 and 9 April 1717. His stone house remained standing in Poughkeepsie until well into the Nineteenth Century with an adjacent family graveyard.
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