Gamage (lords of Llanfihangel, Monmouthshire)

Garnons (of Garnons, Herefordshire)

Genillin (FARCHOG, Caernarfonshire)

George (OWEN HARRY, Pembrokeshire)

Gerard (of Cheshire, Daughter m. Wynn of Gwydir)

Gervis (of Ruthin, Denbighshire)

Gethin (a soldier in Normandy in 1430’s)

Gibbon (of Glamorgan)

Giles (Glamorgan-formerly Juel or Joel)

Gilman (Claims descent from Cilmin Troed-ddu)

Gleg (of Cheshire)

Gloucester (mother was heiress to Fitzhamon)

Glynne (of Glynllifon, Caernarfonshire)

Goch (or Gough-of Wodberye, Devonshire)

Gold (of Oswestry, Shropshire)

Gollwyn (AB EDNYWAIN, Lord of Bryn)

Goodenough (or Gwdinwch, of Caernarfonshire)

Goodman (of Ruthin, Denbighshire)

Gough (of Chester c.1481)

Grace (of Glamorgan)

Grafton (of Carew, Pembrokeshire)

Grant (of Llwyn-y-grant, Glamorgan)

Granville (Richard de, Founder of Neath Abbey)

Gravenor (or Gosvenor)

Gray (of Abergavenny)

Grey (of Ruthin-lords of Dyffryn Clwyd)

Grey (or Gray- lords of Powys)

Griffin (of Penrith-anglicized form of Gruffudd)

Griffin (Prince of North Wales)

Griffith (of Penrhyn, descended from Gwilym )

Grimsditch (of Rhuddlan, Flint)

Gronwy (ab Einion, ap Llywarch)

Gronwy (Fychan, of Anglesey)

Gronwy (GOCH-of Llangathen, Carmarthenshire)

Gruffudd (AP MADOG-of Nannau, Merionethshire)