First married with actress Ursula Grabley (1908-1977) in 1926, de Kowa in 1941 secondly married the Japanese singer and actress Michiko Tanaka (1909-1988).
Michiko Kakutani | Empress Michiko | Masato Tanaka | Tricia Tanaka Is Dead | Rena Tanaka | Michiko Horibe | Kakuei Tanaka | Hiromichi Tanaka | Yoshiki Tanaka | Tomoyuki Tanaka | Tanaka Shōsuke | Tanaka Giichi | Min Tanaka | Masahiro Tanaka | Gold medal match in 2012 London Olympics. '''Asuna Tanaka'''-red 14, Abby Wambach | Yūko Tanaka | Tanaka | Sendai Tanaka | Seiji Tanaka | Pat Tanaka | Nobuo Tanaka | Michiko Yokote | Michiko Tanaka | Michiko Nishiwaki | Michiko Naruke | Masahiko Tanaka | Koichi Tanaka | Kazunori Tanaka | Hiroki Tanaka | Eiko Tanaka |