Complex sentence: The mill has since expanded and was purchased in 1996 from Mr. Peter Whitehouse whom aquired the site from Mr. Jack Davies whom has since passed away, the site was then purchased by David Nicholls and Chris Drazcowski.
Split into simpler sentences: The mill has since expanded and was purchased in 1996 from Mr. Peter Whitehouse whom aquired the site from Mr. Jack Davies. The site was then purchased by David Nicholls and Chris Drazcowski.