Multi-Generation Musical Families by BoyerA

Question 2

He had 13 Top 40 hits on the Billboard Hot 100 (or predecessors; not all as a solo artist), his daughter had one, his stepdaughter had one (as part of a duo), and his stepson-in-law had one. Who is he?

JOHNNY CASH (Rosanne Cash, Carlene Carter, Nick Lowe)