[Jan Hendrik].  Dutch orientalist, born in Java of Dutch parents on the 6th of April 1833. He studied at Utrecht, Leiden and Berlin, where he was a pupil of the Sanskrit scholar, Albrecht Weber. After some years spent as professor of Greek at Maestricht, he became professor of Sanskrit at Benares in 1863, and in 1865 at Leiden. His studies included the Malay languages as well as Sanskrit. His chief work is Geschiedenis van het Buddhisme in Indië (Haarlem, 2 vols., 1881–1883); in English he wrote a translation (Oxford, 1884) of the Saddharma Pundarîka and a Manual of Indian Buddhism (Strassburg, 1896) for Bühler-Kielhorn’s Grundriss der indoarischen Philologie.