| Name | Date of Death | Colliery | Cause |
| LANCASTER Leonard 33yrs | 28th January 1959(ID) | Harriseshead | Crushed by tub Private mine |
| LAWRENCE Fred 51yrs | 7th July 1958 | Silverdale | Roof fall |
| LAWTON Joseph 62yrs | 2nd February 1953 | Dale Green | Explosion in Private mine |
| LAWTON Robert 52yrs | 24th May 1955(ID) | Berryhill | Struck by Bar |
| LAX Christian 64yrs | 16th December 1974 | Silverdale | Cause unknown |
| LEIGHS James 32yrs | 8th March 1951 | Hem Heath | Roof fall |
| LIST Jan 43yrs | 5th August 1967(S.D.) | Wolstanton | U/Ground Accident |
| LLOYD K. 34yrs | 15th June 1950 | Parkhall | Fell from coal washer |
| LOVATT George 48yrs | 2nd August 1950 | Wolstanton | Crushed between two wagons |
| LOWE Charles Henry 55yrs | 7th January 1950 | Victoria | By Roof fall |
| LUCAS James 58yrs | 29th April 1966 | Wolstanton | Crushed by car and girder |
| LUCZYNSKI Zigmund 50yrs | 29th June 1962 | Silverdale | Cause unknown |
| LUKASIEWICZ Benedykt 29yrs | 12th January 1952 | Sneyd | Asphyxiated by Methane |
| LUKASIEWICZ Miroslaw 59yrs | 3rd February 1975 | Hem Heath | Hit in face by pipe |
| .......... | ........ | .......... | .......... |
| | | |
| | | |
| | | |