Need names of ancestors

Question

I'm wanting to research my roots I need any info possible my father is Doyle and grandfather is Donald null out of Missouri.

Answer 1

Doyle Null:  familysearch.org/ark:/61903/1:1:QJX4-9LZV

There are several Donald Nulls who are from MO. Middle initials include F R and L. Birth years are 1938, 1939, 1931. For those not showing a middle initial, birth years are 1927, 1959, and 1942.