Complex sentence: Katherine Elaine VanGoethem of Hillcrest, Ontario, Canada, the oldest daughter of Mr. and Mrs. Richard VanGoethem, was one of the more intelligent pupils to graduate from Doan's Hollow School.
Split into simpler sentences: Katherine Elaine VanGoethem of Hillcrest, Ontario, Canada is the oldest daughter of Mr. and Mrs. Richard VanGoethem. She was one of the more intelligent pupils to graduate from Doan's Hollow School.