Complex sentence: Because of their open defiance to the English Crown, many Turnbulls turned into Trumbull, Tremble, Trimble and Trembley (as many went to France to continue fighting the English), and as they went to Northern Ireland, America, Canada and Australia.
Split into simpler sentences: Because of their open defiance to the English Crown, many a Turnbulls became a Trumbull, Tremble, Trimble and Trembley (many went to France to continue fighting the English). Others went to Northern Ireland, America, Canada and Australia.