He was the eighth Erasmus Smith's Professor of Natural and Experimental Philosophy at Trinity College Dublin (TCD), serving in that role from 1807 to 1822.
[1] Davenport was born in Dublin, son of Edmund and Eliza Davenport of Capel Street, being baptized 14 October 1772.
He was a Scholar in 1791 and received BA (1792), MA (1796) and DD (1808) from that institution.
[2] He was elected a Fellow in 1795, and served as Erasmus Smith's Professor of Natural and Experimental Philosophy (1807–1822).
He was also appointed Archbishop King's Lecturer in Divinity in 1815. and was active in astronomical circles.