Are these names in Japanese correct ?

I want a shirt of the names of all the 47 ronin
and I wanted to know if the names on the image (see link below)
are correctly written in Japanese ?


http://thebluebirdstory.deviantart.com/art/47-Ronin-533712938?ga_submi...

Wikipedia information
47 Ronin(四十七士)
http://ja.wikipedia.org/wiki/%E5%85%83%E7%A6%84%E8%B5%A4%E7%A9%82%E4%B... % 81% AE% E4% BA% BA% E7% 89% A9% E4% B8% 80% E8% A6% A7 # .E5.9B.9B.E5.8D.81.E4.B8.83.E5. A3.AB
Ordinary people not like history, I do not know only to Kuranosuke Oishi.
Named Yoshio is I knew the first time get in behind