Westergaard was born in
Copenhagen, Denmark. In 1833, he became a student at Borgerdivskolen in
Copenhagen. Westergaard studied
Old Norse as well as
Sanskrit and continuing his studies at the
University of Bonn (1838 with
Christian Lassen 1800–1876), and also in London, Paris and
Oxford. After returning to Denmark, he published "
Radices linguae sanscritae". From 1841 to 1844 he journeyed throughout
India and
Persia, where he conducted important investigations in
Bombay and at
Persepolis. In 1844 he began deciphering ancient
Elamite cuneiform using the 3-way parallel text of the 6th cent. BC
Behistun Inscription, finding 96 syllabic signs, 16 ideograms, and 5 determinants. In 1845 he was appointed professor of
Indo-Oriental
philology at the
University of Copenhagen. From 1867-68 he was rector of the University. Westergaard was married in 1845 to Christiane Frederikke Orpheline Octava Ryge (1819-1856). He was the father of economist
Harald Westergaard (1853-1936). == Written works ==