Be Sure to Watch this Youtube video to help support them: http://www.youtube.com/watch?v=UUfGOrsw7ik
Her minecraft friends helped him build the Memorial to her and made the Youtube video to help raise money for Ovarian Cancer.

Here's the Story about building the Memorial in 'The Daily Mail':
http://www.dailymail.co.uk/femail/article-2580423/Video-gamer-uses-Minecraft-honor-late-wife-elaborate-virtual-monument.html