Complex sentence: One great two-handed sword of Sir John the Graham is preserved at Buchanan Castle by the Duke of Montrose; another was long in possession of the Grahams of Orchil, and is now treasured by the Free Mason Lodge at Auchterarder.
Split into simpler sentences: One great two-handed sword of Sir John the Graham is preserved at Buchanan Castle by the Duke of Montrose. Another was long in possession of the Grahams of Orchil and is now treasured by the Free Mason Lodge at Auchterarder.