Does anyone have access to to Hennepin County MN. Divorce/Probate record book I index? Seeking petition to adopt,and name change of Mortenson/Martinson (various possible spellings) 1909-1910. My father was suppose to have had numerous older siblings. His mother died during or soon after his birth. "I NEED TO KNOW MY REAL BIRTH ROOTS" He was told his date of birth was 01, Jan 1910.