Complex sentence: Tame Horomona Rehe, also known by the anglicised name Tommy Solomon, (7 May 1884--19 March 1933) is believed by most to have been the last true Moriori, the indigenous people of the Chatham Islands (but see below).
Split into simpler sentences: Tame Horomona Rehe, also known by the anglicised name Tommy Solomon, (7 May 1884--19 March 1933) is believed by most to have been the last true Moriori. Moriori were the indigenous people of the Chatham Islands (but see below).