His teenage years were disrupted by World War II , during which his home was bombed and his mother injured .
Twaalfhoven was born and raised in Den Haag ( The Hague ) , the Netherlands .
Twaalfhoven 's teenage years were disrupted by World War II , during which his home was bombed and his mother injured .
Twaalfhoven was born and raised in Den Haag ( The Hague ) , the Netherlands .