Pierre, Peter's first son, born June 16, 2005
Mario, Peter's second son, born June 29, 2007
Martina, son of Luigi born 09 August 2007 (09/08/07)
Pius, third child of Steffen, born 09 August 2007 (09/08/07), too.
Konrad Robert, son of Patrick, born 2006-10-31.