Complex sentence: Jean François Hamtramck (or John Francis Hamtramck) was a French-Canadian from Quebec who joined the Continental Army and became a decorated officer in the American Revolutionary War.
Split into simpler sentences: Jean François Hamtramck (or John Francis Hamtramck) was a French-Canadian from Quebec who joined the American Army and became a decorated officer. Hamtramck joined the Continental Army and served in the American Revolutionary War.