Mahoney Marriage Records: Groom Firstnames
- J. Regan (1)
- James (52)
- James A (1)
- James Anthony (1)
- James Dennis (1)
- James F (1)
- James Joro (1)
- James Patrick (1)
- Jason (2)
- Jay (2)
- Jeremiah (4)
- Jeremiah J (1)
- John (90)
- John Ambrose (2)
- John F (1)
- John J (3)
- John James (1)
- John Merrill (1)
- John P (1)
- John Patrick (1)
- John Patrick Thomas (2)
- John Vincent (1)
- Jon (4)
- Joseph (17)
- Joseph F (2)
- Joseph V (1)