A History of the County of Westchester, Vol. II
By an indenture bearing date the 21)th of July, 1774. the trustees of Westchester for divers considerations, sold to James and Oliver de Lancey, and their heirs and assignees, the ground under the water of Broncks's river, and all such lands as had been granted or appointed by the town, for the use of the mills, (fee* The present proprietor, Philip M. Lydig, Esq., holds by conveyance from under Oliver de Lancey, Esq. The dwelling house which once served as the head-quarters of Washington, was destroyed by fire a h\v years since.
The grounds, which display all the elegance of modern gardening, rise in a succession of terraces from the water's edge. Near the old mansion stands a majestic pine tree, a noble relic of
tain's commission from the royal government and embark all his interests in this contest. He raised a company of cavalry, principally from his own tenants, joined the British army with the colonel, and from his intimate knowledge of the country was enabled to gain the reputation of an active and daring partisan officer. For this reason he was for a time assigned to a command in the Loyalist Rangers. In one of the severe skirmishes which took place in Westchester county in 1781, Capt. Kip, while charging a body of American troops, had his horse killed under him, and received a severe bayonet wound. He survived, however, several years after the war, though, like his friend De Lancey, a heavy pecuniary sufferer from the cause he had espoused.