Seyyid Kasim Gubari of Diyarbakr is recorded as being responsible for much of the calligraphy of the Sultan Ahmed Mosque (the "Blue Mosque") in Istanbul, he was commissioned to write verses from the Quran throughout the mosque. He was also said to be one of the greatest calligraphers of his day.
Seyyid Kasim Gubari is not well known.
A: No

Peter Paul Cetera ( ; born September 13, 1944) is an American singer, songwriter, and bassist best known for being an original member of the rock band Chicago (19671985), before launching a successful solo career. His career as a recording artist encompasses seventeen albums with Chicago and eight solo albums.
Peter Paul Cetera starred in the play Chicago
A: No

Marcus Darell Cannon (born May 6, 1988) is an American football offensive tackle with the New England Patriots of the National Football League. Prior to the 2011 NFL Draft, Cannon was considered one of the top offensive tackle prospects and was selected by the Patriots in the fifth round with the 138th pick of the draft. He played college football at Texas Christian University.
Marcus Darell Cannon (born May 6, 1989) is an American football offensive tackle with the New England Patriots of the National Football League.
A:
No