| b 1074, Of, Folkingham, Lincolnshire, England | Arnoul Count De Gand | > | Adalbert De Gand | Lietgarde De Cleves |
| Ralph De Gand | b 1004 | Baudouin IV 'Barbatus', Flanders | > | |
| | b 1022 | Ermengarde De Flanders | Ogive De Luxembourg | > | |
| Gilbert De Gaunt | b 1005 | |||
| |b 1048 | | | |||
| |d 1094 | Gisele | |||
| | | b 1028 | |||
| Ralph De Gaunt | ||||
| | | | | Hugh De Montfort, [Count] | ||
| | | |b 1020 | |||
| Alice De Montfort | ||||
| b 1050 | | | |||