Complex sentence: About 1530 she married Dr. John Clement, on which occasion Leland wrote an epithalamium; and her portrait was included in both of Holbein's large pictures of the' More Family,' painted about the same time.
Split into simpler sentences: About 1530 she married Dr. John Clement, on which occasion Leland wrote an epithalamium. Her image was included in both of Hans Holbein's large portraits of the More family, painted about the same time.