- Costello, Aiden William Costello, IR6907.
- Costello, Corbin Ellery Costello, US21505.
- Costello, Dominic Anthony Costello, SH1285aspouse1.
- Costello, Eugenia Sarah Costello, IR703spouse1.
- Costello, Isaac John Costello, IR6908.
- Costello, Nicolai Vladimir Costello, EN14695spouse2.
- Costello, Owen Richard Costello, IR6909.
- Costello, Sean William Costello, IR6902cspouse1.
