Three years is a long time between his death and her birth. I would change one or the other or both, if you are sure that she is his daughter. He must have been alive at least six months before she was born.
His christening record on Family Search makes the husband of Mary Blauvelt 100 years older. I guess that there could be more than one NY born Mary Blauvelt married to a second Cornelius Hennion, but . . . the names aren't that common.
"New York Births and Christenings, 1640-1962," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V2HB-T7F : 11 February 2018), Cornelis Hennion, 14 Apr 1731; citing REFORMED DUTCH CHURCH,NEW YORK,NEW YORK,NEW YORK, reference ; FHL microfilm 17,503.
Children differ so maybe they ARE different people.