Cronin Marriage Records: Groom Firstnames
- James (23)
- James Francis (1)
- James Frank (1)
- James T (1)
- Jason (2)
- Jeremiah (10)
- Jeremiah P (1)
- Joel (1)
- John (60)
- John A (2)
- John D (1)
- John Drummond (1)
- John E (1)
- John Emerson (1)
- John Francis (1)
- John J (1)
- John James (1)
- John Joseph (2)