If there are no dubbel initials the middle names are up to you.
LN: W
DH: A
DW: M
DS1: WA
DS2: C
DS3: PI
DS4/DS5: F & G
DS6: RB
DD7: GM
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DS1's FAMILYLN DW: D
DH: DS1
DW: FI
DD: V
DD: D
DS: L
DS2's FAMILYHe is either single or you can create his family
DS3's FAMILYLN DW: Up to you
DH: DS3
DW: A
DD: M
DD: L
DS4's FAMILYDS4 was killed :( , but if you prefer a happy end you can create his family and he is still alive
DS5's FAMILYLN DW: J
DH: DS5
DW: A
DS: Same first name as his father's twin brother
DD: R
DS6's FAMILYLN DW: G
DH: RB
DW: HJ
DD: R
DS: H
DD1's FAMILYLN: P
DH: HJ
DW: DD1
DS: JS
DS: AS
DD: LL