I know that he has two sisters. Tawana and Fannie.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=250637992692&ih=015&category=122142
Micheal Jackson
Floyd mayweather has an older sister
the inventor of the floating tremolo system he named after himself. An amateur guitarist inspired by Richie Blackmore and others who wanted a better kind of whammy, the rest is history.