The son of Thomas Maunsell Waller and Margaret Vereker, Waller was born in Finnoe, County Tipperary. He was a landowner and barrister from
County Tipperary. He owned
Finnoe House,
Borrisokane, a summer home in
County Tyrone, and the yacht used by the Belfast
Dredging Committee of which he was a member (other members were
George Crawford Hyndman,
George Dickie and
John Gwyn Jeffreys). He was interested in
Mollusca and
Foraminifera 1867-68 and is honoured in the name
Aclis walleri so named by Jeffreys in 1867. His younger brother was
John Francis Waller (1809-1894) ==Family==