If you had to use the names in the namebank to name this family (two middle names and nicknames allowed if you want):
LN: Jones.
DH: ?? (56)
DW: ?? (54)
DD: ?? (30)
DS/DS: ?? / ?? (27)
DD: ?? (24)
DD: ?? (22)
DS: ?? (19)
DDog: ??
DCat: ??
Boys:
AERON,
AFON,
ALED,
ALUN,
ANDRAS,
ANEIRIN,
ARWEL,
AWSTIN,
BEDIVERE,
BEDWYR,
BERWYN,
BEVAN,
BRAN,
BRYN,
CADELL,
CADEYRN,
CADFAN,
CADOC,
CAERWYN,
CARWYN,
CERI,
DAFYDD,
DAI,
DEINIOL,
DELWYN,
DEWEY,
DEWI,
DILWYN,
DRYSTAN,
DYLAN,
EINION,
ELISUD,
EMRYS,
EMYR,
EVAN,
FOLANT,
GARETH,
GAWAIN,
GERAINT,
GERALLT,
GETHIN,
GLYN,
GRIGOR,
GRUFFYDD,
GWALLTER,
GWILYM,
GWYN,
GWYNFOR,
HARRI,
HEDDWYN,
HUW,
HYWEL,
IDRIS,
IEFAN,
IESTYN,
IEUAN,
IFAN,
ILAR,
IOAN,
IORWERTH,
IWAN,
KAY,
LLYR,
LLYWELYN,
MABON,
MACSEN,
MADDOX,
MADOC,
MALDWYN,
MAXEN,
MEICAL,
MEIRION,
MERFYN,
MEURIC,
MEURIG,
MORCANT,
MORGAN,
MYRDDIN,
NEIFION, OSIAN,
OWAIN,
OWEN,
PEDR,
PERCIVAL,
PEREDUR,
PRYDERI,
RHODRI, RHIDIAN,
RHYDDERCH,
RHYS, SIÔN,
SIORUS,
STEFFAN,
TALFRYN,
TALIESIN,
TOMOS,
TREFOR,
TREVOR,
TRISTAN,
VAUGHAN,
WYN.
Girls:
ADERYN,
ALIS,
ANGHARAD,
ANWEN,
ARIANRHOD,
BETHAN,
BETRYS,
BLODEUWEDD,
BLODWEN,
BRANWEN,
BRENNA,
BRIALLEN,
BRONWEN,
BRYNN,
CARI,
CARYS,
CATRIN,
CEINWEN,
CERI,
CERIDWEN,
CRYSTIN,
DELYTH,
DERYN,
DILYS,
EFA,
EILWEN,
EIRA,
EIRLYS,
ELAINE,
ELEN,
ELERI,
ELUNED,
ENID,
FFION,
GLADYS,
GLENDA,
GLENYS,
GLYNIS,
GUINEVERE,
GWEN,
GWENDA,
GWENDOLEN,
GWENLLIAN,
GWLADUS,
GWYNETH,
HAF,
HELEDD,
HEULWEN,
ISOLDE,
LLINOS,
LOWRI,
LUNED,
MAIR,
MAIRWEN,
MARI,
MEGAN,
MEREDITH,
MORGAN,
MORWENNA,
MYFANWY,
NERYS,
NESTA,
NIA,
OLWEN,
RHIAN,
RHIANNON,
RHONDA,
RHONWEN,
RHOSYN,
SEREN,
SIAN,
SIONED,
SIWAN,
TEGAN.
Of course the names for the DDog and DCat can be whatever you like. :) The occasional name not in the namebank will be alright too. Have fun!