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| Generation 1 | |
| [ 1.01 2] Margaret de la Launde (-) | |
| Generation 2 | |
| [ 1.02* ] Sir Thomas de la Launde (-1469) | |
| [ 2.01 3] Katherine Welles (1432-1505) | LIN |
| Generation 3 | |
| [ 2.02 4] Lionel De Welles (1406-1461) | LIN-YKS-DUR-YKS |
| [ 3.01* ] Joan Waterton (1407-1434) | YKS |
| Generation 4 | |
| [ 2.03 5] Eudo Ivo Welles (1387-1421) | LIN-YKS-LIN |
| [ 4.01* ] Matilda `Maud` De Greystoke (1387-1416) | YKS-LIN-YKS |
| Generation 5 | |
| [ 2.04 6] John De Welles (1352-1421) | LIN |
| [ 5.01* ] Alianore `Eleanor` Mowbray (1364-1399) | LIN |
| Generation 6 | |
| [ 2.05 7] John Welles (1334-1361) | YKS-ENG-NFK-YKS-LIN |
| [ 6.01* ] Maud De Ros (1328-1399) | YKS-ENG |
| Generation 7 | |
| [ 2.06 8] Adam De Welles (1304-1345) | DEV-ENG-NFK-LIN |
| [ 7.01 9] Margaret Eleanor Bardolf (1310-1345) | CHE-NFK-CHE-ENG-NFK-LIN |
| Generation 8 | |
| [ 2.07 10] Adam De Welles (1265-1311) | YKS-LIN |
| [ 8.01 11] Joan Engaine (1280-1315) | NTH-YKS-LIN |
| [ 7.02 12] Thomas Bardolf, Lord of Wormegay (1282-1329) | HRT-CHE-ENG-CHE-NTT |
| [ 9.01* ] Agnes De Grandison (1289-1357) | CHE-LIN |
| Generation 9 | |
| [ 2.08 13] Robert De Welles (1226-1265) | LIN |
| [10.01 14] Isabel De Periton (1235-1315) | NTH-LIN-YKS |
| [ 8.02 15] John de Engaine (<1229-1297) | NTH-ESS-NTH |
| [11.01* ] Joan de Greinville (1236-1305) | LEC-ESS |
| [ 7.03* ] Hugh Bardolf (1259-1304) | NFK-SRY-NTT |
| [12.01* ] Isabel Aguillon (1258-1323) | SRY |
| Generation 10 | |
| [ 2.09 16] William De Welle (1187-1242) | LIN |
| [13.01 ] Emma De Grainsby (1190-1226) | LIN |
| [10.02 17] Adam De Periton (1205-1265) | NBL-HUN |
| [14.01* ] Sarah Ellington (1205-1248) | NTH |
| [ 8.03* ] Viel De Engaine (1198-1248) | NTH-ESS-NTH |
| [15.01* ] Rohese Lady Cubley Derbyshire De Montgomery (1205-1248) | DBY-ESS-NTH |
| Generation 11 | |
| [ 2.10* ] Robert De Welles (1150-1206) | LIN |
| [16.01* ] Maud De Lincolnshire (1165-1218) | LIN |
| [13.02* ] William De Grainsby (1175-) | LIN |
| [10.03* ] Thomas De Periton (1175-1227) | NTH |
| [17.01 ] de Sandford (1175-) | BRK |
| Generation 12 | |
| [17.02* ] Thomas De Sandford (1145-1217) | MA |