The former Amway CEO Dick DeVos is DeVos' husband. During his time in the U.S., Erik Prince developed an interest in Islamic studies. He founded Blackwater USA following his service as a Navy SEAL.

US Education Secretary Betsy DeVos married Amway heir Dick DeVos in 1979 ... of the family - including Betsy Devos' father-in-law Richard and his other children - is around $5.4 billion.