Joan
- Aft 1391(
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- 1 Joan [1] d. Aft 29 Jun 1391
- Sir Nicholas I Kniveton, Knight of Mercastion b. 1301 d. 1390
- 2 Jane Kniveton [1.1] b. Abt 1317
- William FitzHerbert, 8th Lord of Norbury b. 1316 d. 1377
- 3 William FitzHerbert, (9th Lord of Norbury) [1.1.1] b. 1343 d. 1398
- Alice De Longford b. 1352 d. Abt 1410
- 4 Henry FitzHerbert, 10th Lord of Norbury [1.1.1.1] b. Abt 1365 d. 1416
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- 4 William FitzHerbert [1.1.1.2] b. Abt 1370 d. DECEASED
- 4 Henry FitzHerbert, 10th Lord of Norbury [1.1.1.1]
- 3 William FitzHerbert, (9th Lord of Norbury) [1.1.1]
- 2 Nicholas II Kniveton, ,of Underwood [1.2] b. Abt 1343 d. Aft 1391
- 2 John Kniveton [1.3] b. Abt 1345 d. 1391 ?
- 2 Matilda Kniveton [1.4] b. Abt 1352 d. alive 1390
- 2 Robert Kniveton, ,Vicar of Doverbridge [1.5] d. Aft 1391
- 2 Thomas Kniveton, ,Esq, of Mercaston [1.6] d. DECEASED
- 2 Jane Kniveton [1.1]