Complex sentence: In 1841 the customs facility at Glenelg was disbanded, and Ward turned to fishing, and founded H. Ward & Co., proprietors of oyster and cray fishing boats, in which business he was involved for about ten years.
Split into simpler sentences: In 1841 the customs facility at Glenelg was disbanded, and Ward turned to fishing. He founded H. Ward & Co., proprietors of oyster and cray fishing boats, in which business he was involved for about ten years.