Sir Thomas Manly Deane (8 June 1851 – 3 February 1933) was an Irish architect, the son of Sir Thomas Newenham Deane and grandson of Sir Thomas Deane, who were also architects.
Born at Ferney House, Blackrock, Cork, on 8 June 1851, he was educated at Trinity College, Dublin, and travelled in France and Italy before joining his father's practice in 1878.
[2] He designed three buildings of note in Dublin: the National Museum and National Library on Kildare Street and also in the 1937 Reading Room in Trinity College Dublin.
[4] He died in Wales on 3 February 1933, aged 81.
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