Kaj Birksted was born in 1915.
Kaj Frederiksen died in 1991.
Kaj Gnudtzmann died in 1948.
Kaj Franck died in 1989.
Kaj Birksted was a Danish fighter pilot during World War II. He flew Spitfires, and scored 10 confirmed, and another 10 possible kills; a total of 21. Source: wikipedia
Kaj Christiansen died on 2008-01-14.
Kaj Birket-Smith died in 1977.
Kaj Gottlob died on 1976-05-12.
Kaj Uldaler died on 1987-04-06.
Kaj Hjelm died on September 15, 1983.
Kaj Mervild died on September 12, 1941, in Denmark.
Kaj Ulrik Linderstrøm-Lang died in 1959.