Michael Edward Oliver Lambart, 12th Earl of Cavan (1911 -1988) was an hereditary peer. He was heir presumptive to the title Earl of Cavan when the Irish Free State was created in 1922 and inherited it upon his father's death. When he died, the title passed to Roger Cavan Lambart, a descendant of the 7th Earl.
| Peerage of Ireland | ||
|---|---|---|
| Preceded by Horace Lambart |
Earl of Cavan 1950-1988 |
Succeeded by Roger Lambart |