I've fixed the list for ya'll.
Grandpa:
John Thomas ParkerGrandma:
Rosalind Irene Dawson Parker
DH:
Brian Daniel Parker
Now for DW! Eliminate one FN, one MN, and one maiden name, and update the list please! Also please copy these rules so others will know what to do.
FN:
Ellen Jenny Julie RoxanneMN:
Frances Jane May RoseMaiden name: Breckinridge
Craig Davis Sullivan Peterson
Ciaran Douglas, Aidan Stone, Simon Andrew & Amy Frances, Julia Mary, Elena Beatrice