Complex sentence: Benjamin Toppan Pickman (1790-March 12,1835), was a Massachusetts politician who served as President of the Massachusetts Senate, a member of the Massachusetts House of Representatives and as a member and President of the Boston Common Council.
Split into simpler sentences: Benjamin Toppan Pickman (1790-March 12,1835), was a former President of the Massachusetts Senate. He served in as a member of the Massachusetts House of Representative and as a member and President of the Boston Common Council.