Complex sentence: John la Zouche, 7th Baron Zouche, 8th Baron St Maur (1459--1526) was a Yorkist nobleman who was noted for his loyalty to Richard III, under whose command he fought at the Battle of Bosworth, where Richard was killed.
Split into simpler sentences: John la Zouche, 7th Baron Zouche, 8th Baron St Maur (1459--1526) was a Yorkist nobleman. He was noted for his loyalty to Richard III, under whose command he fought at the Battle of Bosworth, where Richard was killed.