12
He was 22 when he died
He was 48 years old when he died.
Lois Lowry's son was 34 years old when he died in a warplane crash.
Napoleon Bonaparte died in 1821 and his son died in 1832.
7 years old
20 years old
When Calvin Jr, Calvin Coolidge's son, died, he was 16 years old.
He died at the young age of 5 years old.
25
If you are talking about Shakespeare's son Hamnet, he was eleven. Both of Shakespeare's daughters survived him and lived to a ripe old age.
Karen Anne Carpenter (1950 - 1983), drummer singer, had no children. When she married Burris, he had a son from a previous marriage. In a way, Karen was his step mother, but, Karen never gave birth to any children, and never adopted any children.
15