Nobusuke Kishi
Abe married Yoko Kishi, daughter of Prime Minister Nobusuke Kishi, in 1951. His second son, Shinzō Abe, served as prime minister from 2006 to 2007 and from 2012 to 2020. His third son, Nobuo, was adopted by his brother-in-law shortly after birth, won Nobusuke Kishi's historical House of Representatives seat in 2012, and was appointed Minister of Defense in 2020.