| Name | Birth date | Death date | Marriage date |
| Lisoures, Robert De | Abt. 1097 | WFT Est. 1131-1188 | 1113 |
| Lisours, Albreda | WFT Est. 1074-1125 | WFT Est. 1106-1206 | WFT Est. 1094-1155 |
| Littlebury, Alice | Aft. 1363 | Aft. 1398 | Aft. 1398 |
| Liudolf | Abt. 806 | 866 | Abt. 835 |
| Llewellyn | WFT Est. 1154-1208 | WFT Est. 1186-1286 | WFT Est. 1183-1234 |
| Llewellyn, Griffith Ap | WFT Est. 1006-1035 | 05 August 1063 | WFT Est. 1029-1061 |
| Llewelyn | WFT Est. 889-923 | WFT Est. 915-979 | WFT Est. 911-960 |
| Llewllawdearg | Abt. 800 | WFT Est. 821-890 | WFT Est. 817-850 |
| Loches, Roscille De | Abt. 874 | WFT Est. 912-969 | Bef. 05 July 905 |
| Lockey, Edward | WFT Est. 1567-1608 | WFT Est. 1606-1690 | WFT Est. 1591-1648 |
| Lockey, Elizabeth ??? | WFT Est. 1536-1584 | WFT Est. 1574-1667 | WFT Est. 1563-1617 |
| Lockey, John | WFT Est. 1548-1582 | 1665 | WFT Est. 1563-1617 |
| Lockey, Mary | WFT Est. 1606-1633 | WFT Est. 1655-1723 | 1650 |
| Loertsch, Anna Katharina | 1693 | | |
| Loertsch, Anna Margaretha | 28 January 1735/36 | | |
| Loertsch, Christoph | 04 November 1752 | | |
| Loertsch, Eva | 18 May 1733 | 28 September 1734 | |
| Loertsch, Johann Georg | 19 June 1709 | 02 January 1713/14 | |
| Loertsch, Johann Georg | 14 February 1715/16 | 16 March 1750/51 | |
| Loertsch, Johann Jakob | 02 March 1749/50 | | |
| Loertsch, Johann Jakob | 26 June 1743 | | |
| Loertsch, Johann Ulrich | 21 December 1745 | | |
| Loertsch, Johannes | 19 May 1755 | 17 December 1839 | |
| Loertsch, Johannes | 26 July 1698 | | |
| Loertsch, Johannes | 16 October 1700 | 20 March 1758 | 22 May 1731 |
| Loertsch, Katharina | 02 May 1740 | 20 May 1761 | |
| Loertsch, Maria | 14 December 1741 | | |
| Loertsch, Maria Barbara | 13 March 1747/48 | | 25 April 1768 |
| Loertsch, Maria Barbara | 04 May 1705 | | |
| Loertsch, Maria Ursula | 15 February 1737/38 | 31 May 1740 | |
| Loertsch, Sibylla | 04 February 1694/95 | | |
| Loertsch, Ulrich | Abt. 1660 | 23 August 1748 | Abt. 1692 |
| Loftas, Jane | 1695 | | 29 November 1716 |
| Lombards, Petrussa Of The | Abt. 667 | WFT Est. 698-761 | WFT Est. 683-713 |
| Longespee, Emmeline De | 1250 | 1291 | 1276 |
| Longespee, Stephen | Abt. 1216 | 1260 | Bet. 1243 - 1244 |
| Longespee, William | Abt. 1173 | 07 March 1225/26 | 1198 |
| Longford, Margaret Trafford | WFT Est. 1470-1493 | WFT Est. 1515-1581 | WFT Est. 1486-1519 |
| Longsword, William | WFT Est. 881-910 | 942 | WFT Est. 900-938 |
| Lord, Hannah | Aft. 1670 | Aft. 1709 | 13 August 1696 |
| Lord, Mrs. Joan | 1559 | 22 September 1610 | 1582 |
| Lord, Richard | 1555 | Abt. 10 May 1610 | 1582 |
| Lord, Thomas | 1585 | Aft. 1638 | 23 February 1610/11 |
| Lord, William | 27 December 1618 | 17 May 1678 | 03 June 1664 |
| Lorraine, Adeliza Of | 1103 | 23 March 1150/51 | 1138 |
| Lorraine, Alberade De | Abt. 930 | 15 March 972/73 | Abt. 945 |
| Lorraine, Alberade Of | Abt. 935 | 15 March 972/73 | Abt. 954 |
| Lorraine, Albreda Duchess Of | Abt. 870 | WFT Est. 896-964 | Abt. 890 |
| Lorraine, Ermengarde Of | WFT Est. 815-850 | WFT Est. 841-931 | WFT Est. 836-880 |
| Lorraine, Gerberga Of | 975 | 1017 | 990 |