Input (grade 9): He was born ten minutes after his identical twin brother, Tom, to Simone Kaulitz, a freelance tailor, and Jörg Kaulitz.
Output (grade 6): He is the twin brother of Tom Kaulitz. Tom Kaulitz (Lead Guitar) Tom Kaulitz was born on September 1, 1989 in Leipzig ten minutes before his identical twin brother, Bill.