John De Marmion
Abt 1266 - Bef 1322 (< 56 years)(
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- 1 John De Marmion [1] b. Abt 1266 d. Bef 7 May 1322
- Isabel b. Abt 1270
- 2 John Marmion, [Baron Marmion] [1.1] b. 1292 d. 30 Apr 1335
- Maud Furnivalle b. Abt 1313
- 3 Avice Marmion [1.1.1] b. Abt 1309 d. Aft 20 Mar 1378
- John De Grey, [Baron Grey] b. 29 Oct 1300 d. 1 Sep 1359
- 4 John (De Grey) Marmion, [Baron Marmion] [1.1.1.1] b. 1343 d. 25 Oct 1368
- 4 Robert Grey, [Sir Knight] [1.1.1.2] b. Abt 1345 d. Bef 30 Nov 1367
[ =>]
- 4 John (De Grey) Marmion, [Baron Marmion] [1.1.1.1]
- 3 Joan Marmon [1.1.2] b. Abt 1313 d. 6 Oct 1361
- 3 Avice Marmion [1.1.1]
- 2 John Marmion, [Baron Marmion] [1.1]