| HUTCHINSON, William of Alford, Lincolnshire | B. 1560/1599 | D. 1642 | ||
| HUTTON, Cuthbert of Hutton John, Cumberland | B. 1470/1535 | |||
| HUTTON, James | B. 1475/1530 | |||
| HUTTON, John , Esq of Cambridgeshire | B. 1425/1477 | D. 3 Nov 1501 | ||
| HUTTON, Mary | B. 1535/1552 | Bur. 3 Sep 1623 | ||
| HUTTON, Rose | B. 1515/1540 | |||
| HUTTON, Thomas | B. ABT 1494 | D. 1552 | ||
| HUTTON CRANSWICK (PROPERTY), Thomas Williamson 1642 | ||||
| HYDON, Margaret de | B. 1267/1282 | D. 15 May 1357 | ||
| HYDON, Richard de of Clyst Hidon, Devon | B. 1205/1265 | D. BEF 12 Apr 1288 | ||
| HYLTON, Eleanor | B. BEF 1454 | |||
| HYLTON, William | B. BEF 1437 | |||
| HYTHUS, Adam of | B. BEF 1183 | |||
| HYTHUS, daughter of Adam of | B. BEF 1200 | |||
| HYWEL, Llewelyn ap | B. 1320/1377 | D. AFT 1411 |
I | ||||
| IBELIN, Hughes of | B. BEF 1147 | D. AFT 1162 | ||
| IBELIN, Isabelle | B. 1212/1248 | |||
| ICELAND, Harold "The Black", King of | B. 0980/1045 | |||
| IDNERTH, Dyddgu Verch | B. 1026/1132 | |||
| IESTYN, Catherine Verch | B. ABT 0977 | |||
| IESTYN, Rhydderch ap | B. BEF 1035 | |||
| ILOM, Johane | B. 1420/1460 | D. AFT 1482 | ||
| ILOM, Thomas , Alderman of London | B. 1405/1465 | D. BEF 1482 | ||
| IMBERTCOURT, Catherine of | B. ABT 1385 | |||
| INCE, Margery | B. 1330 | D. 1426 | ||
| INCHIQUIN, Dermod O'Brien, 2nd Lord | B. 1490/1533 | D. 31 Jan 1557 | ||
| INCHIQUIN, Dermont O'Brien, Lord | B. 1524/1598 | D. 1624 | ||
| INCHIQUIN, Murrough O'Brien, 3rd Lord | B. 1550 | D. 1573 | ||
| INCHIQUIN, Murrough O'Brien, Lord | B. 1501/1580 | D. 1597 | ||
| INGE, Joan | B. 1295/1308 |
| INGE, William | B. 1235/1290 | |||
| INGEBEARD, Jane | B. 1445/1557 | |||
| INGELRICA, Maud | B. 1020/1033 | D. 3 Nov 1082 | ||
| INGLEBY, Jane | B. 1472 | D. AFT 1501 | ||
| INGLEBY, John | B. 1477 | D. 27 Aug 1502 | ||
| INGLEBY, William | B. 25 Mar 1455 | D. 4 Dec 1501 | ||
| INGLEBY, William | B. 1494 | D. 12 Jul 1528 | ||
| INGLETON, Jane | ||||
| INGOLDESTHORPE, Edmund or Ingaldsthorp | B. 1375/1424 | D. BEF 1495 | ||
| INNE | B. ABT 0291 | |||
| INNERMEATH, James Stewart, 5th Lord of | B. 1503/1549 | D. 14 Feb 1586 | ||
| INNERMEATH, John Stewart, 4th Lord of | B. 1470/1532 | D. Jan 1570 | ||
| INNERMEATH, Richard Stewart, 3rd Lord of | B. 1437/1514 | D. 1532 | ||
| INNERMEATH, Thomas Stewart, 2nd Lord of | B. 1420/1481 | D. 9 Sep 1513 | ||
| INNERMEATH, Walter Stewart, 1st Lord of | B. 1374/1428 |
| INNES, Ellen | ||||
| INNES, Isabel | B. 1414/1416 | D. 1428/1440 | ||
| IONA, Beatrice Prioress of | B. ABT 1151 | |||
| IPSTONES, Alice | B. 1388/1400 | |||
| IPSTONES, Christine | B. 1388/1400 | |||
| IPSTONES, John | B. 1295/1366 | D. 1393 | ||
| IPSTONES, William | B. 1352/1383 | D. 1399 | ||
| IRBY, Anne | B. ABT 1540 | |||
| IRBY, Anthony of Gosberton | B. BEF 1490 | D. 21 Jun 1552 | ||
| IRBY, Anthony of Whaplode | D. Sep 1625 | |||
| IRBY, Anthony | Chr. 9 Jan 1577 | D. 1610 | ||
| IRBY, Anthony | B. 1603/1611 | D. 1681 | ||
| IRBY, Elizabeth | B. 1620/1636 | |||
| IRBY, John of Leighthorpe in Cawthorpe | B. BEF 1520 | D. 10 Apr 1553 | ||
| IRBY, Olive | B. ABT 1547 | Bur. 10 Mar 1614/1615 |
| IRBY, Thomas | B. ABT 1520 | |||
| IRBY, Thomas of Whaplode | D. Apr 1561 | |||
| IREBY, Alice de | B. BEF 1407 | |||
| IREBY, Christiana | B. 1200/1280 | |||
| IREBY, William of | B. BEF 1265 | |||
| IRELAND, Alice | B. 1440/1515 | D. 1536 | ||
| IRELAND, Avenal | B. 1262/1331 | |||
| IRELAND, Biadmuin of | B. BEF 1115 | |||
| IRELAND, Brian Boru, King of | B. BEF 1000 | |||
| IRELAND, Isabella de | B. 1319 | D. 1369 | ||
| IRELAND, John | ||||
| IRELAND, John de | B. 1280 | |||
| IRELAND, John de | B. 1242 | |||
| IRELAND, Muirchertach Mac Lochlainn , King of | B. 1066/1125 | D. 1166 | ||
| IRELAND, Muirkertach, King of | B. BEF 1100 |