Deceased Fellows
| Fellow name | Year of birth | Year of death | Year elected | Fellowship category |
|---|---|---|---|---|
| Dr Charles Lyon-Caen FBA | Year of birth 1843 | Year of death 1935 | Year elected 1920 | Fellowship category Corresponding |
| Professor Francis Lyons FBA | Year of birth 1923 | Year of death 1983 | Year elected 1974 | Fellowship category UK |
| Professor John Lyons FBA | Year of birth 1932 | Year of death 2020 | Year elected 1973 | Fellowship category UK Emeritus |