Complex sentence: The History of the Association Black Psychologists, pg.69 He married Ava L. Kemp in 1948, at the age of 18, to whom he has remained married 65 years and had eight children, 17 grandchildren, and 13 great grandchildren.
Split into simpler sentences: The History of the Association Black Psychologists, pg.69 He married Ava L. Kemp in 1948, at the age of 18. They had eight children, 17 grandchildren, and 13 great grandchildren.