| Name | Relationship with Sean O'Kane-Connolly | Civil | Canon |
|---|
| Baanders, John | Ex-husband of the aunt | | |
| Baanders, Thomas Willem Christiaan | 1st cousin | IV | 2 |
| Campbell, Anita | 2nd cousin | VI | 3 |
| Campbell, Bradley | 2nd cousin | VI | 3 |
| Campbell, Bryce | 1st cousin once removed | V | 3 |
| Campbell, Douglas | 1st cousin once removed | V | 3 |
| Campbell, Geoffrey | 2nd cousin | VI | 3 |
| Campbell, Jamie | 2nd cousin | VI | 3 |
| Campbell, Mervyn | Ex-husband of the grandaunt | | |
| Card, Maureen | 1st cousin once removed | V | 3 |
| Card, Reginald | Ex-husband of the grandaunt | | |
| Clark, Isabella | 2nd great-grandmother | IV | 4 |
| Connolly, ? | 1st cousin once removed | V | 3 |
| Connolly, ? | 1st cousin once removed | V | 3 |
| Connolly, ? | 1st cousin once removed | V | 3 |
| Connolly, ? | 1st cousin once removed | V | 3 |
| Connolly, Ancestor | 2nd great-grandfather | IV | 4 |
| Connolly, Cannice | Granduncle | IV | 3 |
| Connolly, Cathal Joseph | Grandfather | II | 2 |
| Connolly, Cushla | 1st cousin | IV | 2 |
| Connolly, Daniel | 1st cousin | IV | 2 |
| Connolly, Eamonn | 1st cousin once removed | V | 3 |
| Connolly, Enda | 1st cousin once removed | V | 3 |
| Connolly, Father Brendan | Granduncle | IV | 3 |
| Connolly, Father Enda | Granduncle | IV | 3 |
| Connolly, Gary David | Father | I | 1 |
| Connolly, Ivor | Granduncle | IV | 3 |
| Connolly, Josie | Wife of the granduncle | | |
| Connolly, Martin Anthony Michael | Uncle | III | 2 |
| Connolly, Maura | Grandaunt | IV | 3 |
| Connolly, Noel Patrick | Uncle | III | 2 |
| Connolly, Peter John | Great-grandfather | III | 3 |
| Connolly, Siobhan | 1st cousin once removed | V | 3 |
| Connolly, Sister Nuala | Grandaunt | IV | 3 |
| Connolly, Sister Ursula | Grandaunt | IV | 3 |
| Connolly, Timothy | 1st cousin | IV | 2 |
| Cronin, Denise | Ex-wife of the uncle | | |
| Croskery, Bill | Ex-husband of the grandaunt | | |
| Croskery, John | 1st cousin once removed | V | 3 |
| Durham, Dianne | Ex-wife of the 1st cousin once removed | | |
| Fox, Margaret | Great-grandmother | III | 3 |
| Furlan, Mark Stephen | 1st cousin once removed | V | 3 |
| Furlan, Vicki Louise | 1st cousin once removed | V | 3 |
| Furlan, Victor George | Ex-husband of the grandaunt | | |
| Goodson, Selina | Ex-wife of the granduncle | | |
| Gordon, Mary | 5th great-grandmother | VII | 7 |
| Greentree, Vera | Great-grandmother | III | 3 |
| Harford, ? | 2nd great-grandfather | IV | 4 |
| Harford, Alice | Great-grandaunt | V | 4 |
| Harford, Anthony | Granduncle | IV | 3 |
