Complex sentence: He failed to inherit the hereditary baronetcy as he died; in 1794; before his father did; in 1797, thus he was only the son and father of two Bramcote Burdett baronets.
Split into simpler sentences: He failed to inherit the hereditary baronetcy, as he died in 1794, before his father did, in 1797. Thus he was only the son and father of two Bramcote Burdett baronets.