Key: S=as a Spouse, C=as a Child, P=as a Parent
Names | 
Born | 
Died | 
| GAITHER | ||
| RutheP | ||
| GASSAWAY | ||
| MaryS,C | born Abt 1758, Anne Arundel Co., Maryland, (United States) | |
| Nicholas, of South River (Colonel)P | ||
| Nicholas (Major)S,P | ||
| ThomasS,C,P | born 30 Nov 1736, Anne Arundel Co., Maryland, (United States) | died 2 Jul 1806, Allegany Co., Maryland, United States | 
| GENEVILLE | ||
| Geoffrey de, Seigneur de Vaucouleurs, Lord of TrimS | born Abt 1226 | died 21 Oct 1314, Trim, Meath, Ireland | 
| Joan deS,C | born 2 Feb 1285 or 1286 | died 19 Oct 1356 | 
| Piers de, Lord of Walterstone-Saunton-Lacy (Sir)C,P | died 8 Jun 1292 | |
| GEOFFREY | ||
| John Fitz, Justiciar of IrelandP | born Abt 1215, Shere, Surrey, England | died 23 Nov 1258 | 
| GILBERT | ||
| MaryS | ||
| GILLIS | ||
| ElizabethS | ||
| GLOUCESTER | ||
| Miles de, 1st Earl of HerefordS | born Abt 1100, <Gloucester, Gloucestershire, > England | died 24 Dec 1143, <Llanthony Priory, Monmouthshire, Wales> | 
| Walter deP | born Abt 1065, <Gloucester, Gloucestershire, > England | died 1129, England | 
| GODWIN | ||
| LydeS | born 1718 | died 1755 | 
| GODWINSSON | ||
| Harold II, King of EnglandS | born Abt 1022, <Wessex>, England | died 14 Oct 1066, Senlac, Sussex, England | 
| GOODWIN | ||
| ArtemiseS | ||
| ElizaS | ||
| Lenore ArtemiseS | ||
| WilliamS | ||
| GOUGH | ||
| ThomasS | ||
| GOURNAI | ||
| MilicentP | born Abt 1189, <Ashby, Buckshire, England> | |
| GOURNAY | ||
| Julian deP | born 1231, <Mapledurham>, Oxfordshire, England | died 1295, Mapledurham, Oxfordshire, England | 
| GOUSELL | ||
| JoanS,C | born Abt 1402, <Hoveringham, Nottinghamshire>, England | died Aft 1460 | 
| Robert (Sir)S,P | born Abt 1363, <Hoveringham, Nottinghamshire, England> | died Bef 1414, <Hoveringham, Nottinghamshire, England> | 
| GOUSHILL | ||
| ElizabethC | born Abt 1403 | |
| JoanS,C | born Abt 1402, <Hoveringham, Nottinghamshire>, England | died Aft 1460 | 
| JoyceC | ||
| Margaret deS,P | born 12 May 1294, <Whittingdon>, Shropshire, England | died 29 Jul 1349 | 
| Nicholas, of Hoveringham (Sir)P | born Abt 1316, <Hoveringham, Nottinghamshire, England> | died 18 Jan 1393, <Hoveringham, Nottinghamshire, England> | 
| RobertC | born Abt 1401 | died Abt 1415 | 
| Robert, of Hoveringham, Lord of Hault Hucknall Manor (Sir)S,P | born Abt 1363, <Hoveringham, Nottinghamshire, England> | died Bef 1414, <Hoveringham, Nottinghamshire, England> | 
| GOUSILLE | ||
| Ralph de, of Goxhill, LincolnshireP | born Abt 1264, <Goxhill, Lincolnshire>, England | |
| GRANDSON | ||
| Agnes deS | born Abt 1289, <Harpenden, Hertfordshire>, England | died 11 Dec 1357, Ruskington, Lincolnshire, England | 
| William deP | born 1263, <Harpenden, Hertfordshire>, England | |
| GREEN | ||
| Will E.S | ||
| GREENBERRY | ||
| CatherineP,P,P,P,P,P | ||
| GREY | ||
| < >, of Codnor (Lord)S | ||
| ElizabethS | ||
| GRIFFITH | ||
| AliceC | born Abt 1482, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | |
| CatherineC | ||
| CatherineS | ||
| Charles (Captain)P | ||
| DorothyC | ||
| EdmundC | born Abt 1480 | |
| EdwardC | born 18 May 1511 | died 11 Mar 1540, Dublin, Leinster, Ireland | 
| EllenC | ||
| HenryS | born 14 Feb 1720, Queen Caroline Parish, Anne Arundel, Maryland, (United States) | died 28 Sep 1794, Sundown Farms, Montgomery Co., Maryland, United States | 
| JaneC | ||
| JanetC,C,C | born <Penrhyn, Llandegai, Caernarfonshire, > Wales | |
| PiersC | bur. Westminster Abbey, London, Midlesex, England | |
| Rhys, of Penrhyn, High Sheriff for Caernarvon (Sir)C | died 30 Jul 1580 | |
| Ruth HammondS | born 27 Feb 1794, Frederick Co., Maryland, (United States) | died Bef 19 Sep 1854 | 
| SarahS,P,P | born 13 May 1718 | died 1 Sep 1794 | 
| SibellC,P,C,P,C,P,C,P | born Abt 1530, <Penrhyn, Llandegai, Caernarfonshire, > Wales | died Abt 1580 | 
| WilliamC | ||
| WilliamC | ||
| William, Lord of Penrhyn Castle, Chamberlain of North Wales (Sir)S,C | born Abt 1445, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died Abt 1539, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | 
| William, Lord of Penrhyn, Chamberlain of North Wales (Sir)C | born Abt 1480, Penrhyn, <Llandegai, > Caernarfonshire, Wales | died 1531 | 
| William, of Penrhyn, Chamberlain of North Wales (Sir)S,P | born Abt 1420, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died 1483, Austria-Hungary | 
| William, Hael (the Liberal) (Sir)S,C | born Abt 1445, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died Abt 1539, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | 
| GRIFFITH FYCHAN | ||
| WilliamS,P | born Abt 1420, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died 1483, Austria-Hungary | 
| GRIGS | ||
| RichardS | ||
| GRIMSTEAD | ||
| CharlotteS | ||
| GRUFFUDD | ||
| Jonet ferchP | born Tahlenbont [Talybont?] | |
| GRUFFUDD AP GWILYM | ||
| Gwilym ap, of PenrhynP | born Abt 1365, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died 1431, Austria-Hungary | 
| GRUFFYDD | ||
| ElizabethC | born Cir 1508, <Penrhyn, Caernarfonshire, > Wales | |
| Gwilym ap, Lord of PenrhynP | born Abt 1365, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died 1431, Austria-Hungary | 
| Nest verchC | born Abt Jul 1055, Wales | |
| Pyers, of PenrhynC | bur. Westminster Abbey, London, Midlesex, England | |
| William, of Penrhyn, Chamberlain of North Wales (Sir)C | born Abt 1480, Penrhyn, <Llandegai, > Caernarfonshire, Wales | died 1531 | 
| William, of Penrhyn, Chamberlain of North Wales (Sir)S,C | born Abt 1445, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died Abt 1539, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | 
| GUDGEON | ||
| Mary DorseyC | ||
| WilliamS | ||
| GWILYM | ||
| William Fychan ap, of Penrhyn, 1st Chamberlain of North WalesS,P,S,P,S,P,S,P | born Abt 1420, Penrhyn Castle, Llandegai, (Bangor), Caernarfonshire, (Gwynedd), Wales | died 1483, Austria-Hungary | 
| GWINN | ||
| EdwardS | ||
| GWYN | ||
| Hugh ap, of Peniarth., High Sheriff of CarnaerfonshireS | born 1538 | died Aft 1611 | 
| JohnP | born Abt 1512, <Peniarth>, Caernarfon, Caernarfonshire , Wales | |
| GWYNN | ||
| HughS | born 1538 | died Aft 1611 | 
| SibylC | born betw 1566 and 1575, Peniarth, Caernarfon, Caernarfonshire, Wales | died Gadfa, Rhiwargor, Llanwyddn, Montgomeryshire, Wales |