By D G Van Curen. The book has 70 pages of historical text, 12 pages of documents, and 60 some of pure genealogy (names and dates). It starts with Mathij Jansen Van Keulen(1601-1648) and focuses on the Family of Van Keuren/Van Curen, as descended from his son Matthys. About 20 pages are dedicated to the descendants of Mathij's 3 other children, progenitors of the Jansen, Peersen, and Van Steenberghen families of Ulster, Dutchess and Orange Counties, through the first 5 generations(@ 1640-1800). It contains names of family that participated in the Revolution and the Civil war. It also has a family list (alpha by head of household) for the 1790 and 1850 census. PLUS - There is a CDROM index included in the price. 8.5x11 150 pages Cloth