| Family:John V, Duke of Brittany and Joan of Holland |
| Husband: | 1339 - 1 Nov 1399 | | Wife: | abt 1356 - 27 Nov 1384 | | Marriage: | 1366 |
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| Family:John V, Duke of Brittany and Joanna of Navarre |
| Husband: | 1339 - 1 Nov 1399 | | Wife: | c. 1370 - 10 Jun 1437 | | Marriage: | 02 SEP 1386, Guerande | | Children: | John VI, Duke of Brittany (1); Arthur III, Duke of Brittany (1); Blanche of Brittany (2... |
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| Family:John V, Duke of Saxe-Lauenburg and Dorothea of Brandenburg |
| Husband: | 18 Jul 1439 - 15 Aug 1507 | | Wife: | abt 1446 - Mar 1519 | | Children: | Magnus I, Duke of Saxe-Lauenburg (1); John IV of Saxe-Lauenburg (prince-bishop) (1); El... |
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| Family:John V, Duke of Mecklenburg and Anna of Pomerania-Stettin |
| Husband: | 1418 - bet 1 Nov 1442 and 13 Jan 1443 | | Wife: | - aft 14 May 1447 | | Marriage: | 17 Sep 1436 |
| |
| Family:John Kever and Mary Reed |
| Husband: | 22 MAY 1836 - 15 JUN 1885 | | Marriage: | 7 MAR 1860, Van Wert Co, OH | | Children: | Wiley Kever (1); Kirby Kever (1); Perry Kever |
| |  | | Watching: | JiimyK | | Modified: | 17 Nov 2008 |
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| Family:Henry V, Duke of Brunswick-Lüneburg and Mary of Württemberg |
| Husband: | 10 Nov 1489 - 11 Jun 1568 | | Wife: | 1496 - 1541 | | Children: | Margarete Von Brunswick-Wolfenbüttel (1); Catherine of Brunswick-Wolfenbüttel, Margravi... |
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| Family:John VI, Duke of Brittany and Joan of France |
| Husband: | 24 Dec 1389 - 29 Aug 1442 | | Wife: | 24 Jan 1391 - 27 Sep 1433 | | Children: | Isabella of Brittany (1); Francis I, Duke of Brittany (1); Peter II, Duke of Brittany |
| |
| Family:John Britton and Mary Robinson |
| |  | | Watching: | Delijim | | Modified: | 10 Oct 2009 |
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| Family:John Veits and Mary Unknown |
| Husband: | 28 OCT 1826 - | | Wife: | ABT 1830 - | | Marriage: | BEF 1847 |
| | | | Watching: | Ivakota | | Modified: | 27 Mar 2007 |
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| Family:John Bratton and Mary Cook |
| Husband: | - WFT 1879-1950 | | Wife: | 2 JUL 1868 - 29 MAY 1951 | | Marriage: | WFT 1879-1912 |
| | | | Watching: | Wvarner | | Modified: | 8 Sep 2012 |
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| Family:John V of Portugal and Maria Anna of Austria |
| Husband: | 22 Oct 1689 - 31 Jul 1750 | | Wife: | 7 Sep 1683 - 14 Aug 1754 | | Children: | Barbara of Portugal (1); Joseph I of Portugal (1); Peter III of Portugal |
| |
| Family:John De Holland and Elizabeth Plantagenet |
| Husband: | abt 1352 - 9 Jan 1398/99 | | Wife: | bef 21 Feb 1362/63 - 24 Nov 1425 | | Marriage: | 24 Jun 1384 | | Children: | Alice Holland (3); Constance De Holland (1); John Holland, 2nd Duke of Exeter |
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| Family:John II, Duke of Brittany and Beatrice England |
| Husband: | 1239 - 18 NOV 1305 | | Wife: | 25 Jun 1242 - 24 Mar 1275 | | Marriage: | 22 Jan 1259, St Denis, , Seine, France | | Children: | Arthur II, Duke of Brittany (1); John of Brittany, Earl of Richmond (1); Marie Of Britt... |
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| Family:John Welles and Cecily Plantagenet |
| Husband: | 1450 - 9 Feb 1499 | | Wife: | 20 Mar 1469 - 24 Aug 1507 | | Marriage: | bef. Dec 1487 | | Children: | Elizabeth Welles (5); Anne Welles |
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| Family:John III, Duke of Brittany and Joan of Savoy |
| Husband: | 8 Mar 1286 - 30 Apr 1341 | | Wife: | 1310 - 29 Jun 1344 |
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| Family:Johnie Brewton and Mary Baggett |
| Wife: | 18 SEP 1917 - 30 SEP 1982 |
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| Family:John de Mowbray and Joan Lancaster |
| Husband: | 29 Nov 1310 - 4 Oct 1361 | | Wife: | abt 1310 - 7 Jul 1345 | | Marriage: | 1339, Epworth,Isle Axholme,Lincolnshire,England | | Children: | Eleanor de Mowbray (1); John de Mowbray, 4th Baron Mowbray (1); Blanche De Mowbray |
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| Family:John III, Duke of Brittany and Isabel Valois |
| Husband: | 8 Mar 1286 - 30 Apr 1341 | | Wife: | 1292/93 - 1309 |
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| Family:John I, Duke of Brittany and Blanche of Navarre |
| Husband: | 1217 - 8 OCT 1286 | | Wife: | 1226 - 11 Aug 1283 | | Marriage: | 16 JAN 1236 | | Children: | John II, Duke of Brittany (1); Alix of Brittany |
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