Does Hashizo Okawa have children and how many?

Hashizo Okawa had two sons. Some pictures of the family here: http://www.hpmix.com/home/haru43/E5.htm This site also has some information (Japanese). You can translate it using google Translate.

This is his official fan site: http://www.h4.dion.ne.jp/~sadahito/

The one in the top picture is his younger son, Niwa Masashi Sada. He is still acting. Hashizo's other son and wife, Mariko are in some of the other pictures.