| Year | Event |
| 2335 |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 2 | The Icarus Factor | Riker was abandoned by his father 15 years earlier at the age of 15 |
| 2 | TNG | 1 | Datalore | |
| 3 | Star Trek Chronology | Page 98 | ||
| 4 | Various Voyager episodes | |||
| 5 | TNG | 5 | Conundrum | Date listed on his personnel record readout |
| Series : | TNG Season 2 |
| Episode : | The Icarus Factor |
| Comment : | Riker was abandoned by his father 15 years earlier at the age of 15 |
| Series : | TNG Season 1 |
| Episode : | Datalore |
| Book : | Star Trek Chronology |
| Comment : | Page 98 |
| Series : | VOY Season |
| Episode : | Various Voyager episodes |
| Series : | TNG Season 5 |
| Episode : | Conundrum |
| Comment : | Date listed on his personnel record readout |
| © Graham & Ian Kennedy | Page views : 10,746 | Last updated : 23 Aug 2021 |
