Complex sentence: By contrast the British had not lost a single man, and had just twelve wounded, four of them seriously one of them was Hamilton himself, who had suffered a blow to the head from a musket, and cuts from a sabre, pike and grapeshot.
Split into simpler sentences: By contrast the British had not lost a single man, and had just twelve wounded, four of them seriously. One of them was Hamilton himself, who had suffered a blow to the head from a musket, and cuts from a sabre, pike and grapeshot.