Complex sentence: They fix their emigration into Nortnen Oudh in the period of Nawab Asaf-ud-daula (1775-1797) they now present intance of a tribe of non-Aryan origin, who have in a very TIME become completely Brahmanised.
Split into simpler sentences: They fix their emigration into Nortnen Oudh in the period of Nawab Asaf-ud-daula (1775-1797). They now present instance of a tribe of non-Aryan origin, who have in a very TIME become completely Brahmanised.