There are 4 initials for each, 1 FN, 1 OR 2 MN(s) and 1 LN. The second MN (third initial) is optional.
DH: MJKO
DW: LAER
DD1: FGEO
DS1: NWDO
DD2: CHHO
DD3: VASO
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DW: DD1
DH: RTHB
DS1: AJNB
DS2: PDRB
DS3: QBNB
DS4: IVGB
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DH: DS2
DW: IFVS
DD1: LKAO
DS1: YZMO
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DW: DD2
DW: AFTY
ADD1: GVCY-O
ADD2: ETBY-O
ADS1: SOCY-O
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DW: DD3
DH: HTRN
DD1/DD2/DS1: ZLIN / TFAN / KPDN
DD3: DXHN