| Surname | First | From Townland | From County | Remarks |
| Laughlin | Lewis | Carr | Clare | |
| Ledwitch | Richard | Cookstowne | Meath | |
| Lynch Fitz Nicholas | Marcus | Galway | ||
| Leo | James | Limericke | ||
| Lisaght | John | Limericke | ||
| Lea | John | Waterford | ||
| Linch Fitz Michaell | Thomas | Galway | Merchant, and Mary, his wife | |
| Linch Fitz Jeffery | John | Galway | Merchant | |
| O'Lyne | Donogh | Leharga | Galway | |
| Lynch | John | Galway | ||
| Laffan | Richard | Newtowne | Tipperary | |
| Linch Fitz Ullicke | James | Galway | ||
| Lee | Walter | Limericke | ||
| Linch Fitz William | Andrew | Galway | Merchant | |
| Linch | John | Galway | Merchant | |
| Lorkan | Nehemias | Galway | ||
| Lacy | Austace | Clare | Alias Synnott, widow | |
| Lynch | Sir Robucke | Galway | Knight and Baronet | |
| Linch Fitz Andrew | William | Galway | ||
| Laffan | Thomas | Slada | Wexford | |
| Lacy | Walter | Ballinrath | Meath | |
| Linch Fitz Nichols | Stephen | Galway | ||
| Linch Fitz Jeffry | John | Galway | Merchant | |
| Lynch Fitz Jeffry | John | Galway | ||
| Lynch Fitz Andrewe | Robuck | Galway | ||
| Lynch Fitz Jeffry | John | Galway | ||
| Lacy | William | Ballingary | Lymericke | |
| Lynch Fitz Stephen | Thomas | Galway | ||
| Lynch | Isidorus | Galway | Late of | |
| Ledwich | Thomas | Clondalion | Westmeath | |
| Lynch Fitz Jeffry | John | Galway | ||
| Lynch Fitz Henry | Nicholas | Galway | Late of | |
| Long | John | Mount Long | Corke | Gentleman |
| Long | Margarett | Cloghane | Corke | Alias Skidy |
| Luttrell | Thomas | Luttrellstowne | Dublin | |
| Ledwitch | Richard | Cookestowne | Meath | |
| Lally | James | Tulynedally | Galway | |
| Lynch | Joane | Nicholas Darcy and Margaret, his wife, and Ellis French, sisters and heirs of Walter French | ||
| Lowth | Barroness of | Lowth | Dame Mary | |
| Lawrence | John | Ballimore | Galway | |
| Laffan | Marcus | Grayestowne | Tipperary | |
| Lorkan | Bryan | Dangin | Galway | |
| Lynch | Maurice | Galway | Esq. | |
| Laurence | Mary | Cleoanyne | Galway | and Dorothy and Alice Laurence, daughters of Walter Laurence |
| Lally | Daniel | Curraghreahy | Galway | |
| Leonard | John | Waterford | Waterford | Ellen Leonard alias Buttler, his mother |
| Lally | James | Tullynedaly | Galway | |
| Lynch | Jane | Galway | Alias Font, widow, and Peter Lynch Fitz Peirce, her son | |
| Lurkan | Gillermore | Galway | Alias Nehemiss, by John Peirce, his guardian | |
| ny Lea | Evelin | Roscommon | Alias Fallon, widow of Bellaforin | |
| McLaughlin O'Naughten | Daniell | Ardkenan | Roscommon | |
| McEdmond Oge Loudon | Mahon McTeig | Garranvickany | Tipperary | |
| Lynch Fitz Ulick | Patrick | Joane Lynch alias Kirwan, widow | ||
| Lynch Fitz Peter | William | Galway | ||
| Lynch | Sir Robert | Galway | Knight and Baronet | |
| Lynch | Isidorus | Galway | ||
| O'Leyne | Redmond | Moyasberagh | Galway | |
| Lyons | Robert | Croeboy | Meath | |
| Lynch | Nicholas | Ballygaddy | Galway | |
| Lynch | Jennet | Galway | Teresa Lynch | |
| Litter | Anthony | Galway | ||
| Lenan | John | Clostokin | Galway | |
| Lane | Richard | Tulske | Roscommon | |
| Lynch Fitz Stephen | James | Galway | Merchant | |
| Lacy | Annable | Limerick | Widow of David Lacy | |
| Lutterrell | Thomas | Lutterrellstowne | Dublin | Esq. |
| Lynch | Mary | Alias Kirwan, widow of Thomas Lynch Esq. | ||
| Lynch Fitz Robuck | William | Galway | ||
| Lynch Fitz Stephen | Thomas | Galway | Merchant | |
| Lea | Thomas | Waterford | ||
| Lynch Fitz Jeffery | John | Galway | ||
| Ledwich | James | Ballinelack | Westmeath | |
| Lynch | Jonackin | Galway | ||
| Lynch Fitz Stephen | Thomas | Galway | ||
| Leonard | John | Waterford | ||
| Lynch | George | Galway | ||
| Lysaght | Patrick | Corrs | Lymerick | Late of, gentleman |
| Ledwich | Richard | Cookestowne | Westmeath | |
| Lynch Fitz Robuck | William | Galway | Late of | |
| Ledwich | James | Westmeath | ||
| Lacye | William | Balligarry | Lymricke | |
| Lynch Fitz Jonack | Pierce | Galway | ||
| Lynch Fitz Geffrey | John | Galway | Merchant | |
| Larkine | Dorothy | Tipperary | ||
| Lynch Nicholas Darcy | Joane | Galway | Margaret, his wife, and Ellis French, sisters and heirs of Walter French of Galway | |
| Lynch | Joane | Galway | Alias Font and Peter Lynch Fitz Pierce, her son |