Heath Ledger 's last will was filed in New York City at the end of February 2008 .
After Ledger 's death , in response to some press reports about his will , filed in New York City on 28 February 2008 , 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 '' .