Heath Ledger 's last will was filed in New York City at the end of February 2008 .
/www.aolcdn.com/tmz_documents/0327_heath_will_wm.pdf|work=aolcdn.com ( reposted on 12 April 2008 ) |date=27 March 2008|accessdate=23 April 2008|archive-url=  : //www.aolcdn.com/tmz_documents/0327_heath_will_wm.pdf|archive-date=27 May 2008|dead-url=yes|df=dmy-all } } < /ref > and his daughter 's access to his financial legacy , his father , Kim Ledger , said that he considered the financial well-being of his daughter Matilda Rose an `` absolute priority '' , whilst also stating that her mother , Michelle Williams , was `` an integral part of our family '' .