joe
He has no middle name, He's just Bill Kaulitz (born name)
His middle name is Henry.
Bill O'Reilly's full names is William James O'Reilly, so his middle name is James.
As far as I am aware his middle name was Thomas Louis.
Bill and his twin brother Tom do not have middle names.tom nor bill have middle namesNeither him or Tom have one, it's just Bill and Tom.
Arthur
Felton
bill
mabey
Her middle name is Isabelle and it was stated in Deathly Hallows when she was getting married to Bill Weasley
both Tom and Bill do not have middle names
"H" is Bill Gates' middle initial. His full name is William Henry Gates III.