Th. Valentin Aass
 Thomas Valentin Valla Aass (28 April 1887 – 14 August 1961) was a Norwegian sailor and civil servant in the foreign service.He was born in Kristiania as a son of wholesaler Julius Aas (1832–1909) and Hulda Mathilde Olsen (1848–1929). In 1923 he married lighthouse director's daughter Ingeborg Horn.He finished his secondary education in 1905 and graduated from the Royal Frederick University with the cand.jur. degree in 1911.