Brennan Marriage Records: Groom Firstnames
- Jack (1)
- Jame (1)
- James (105)
- James A (1)
- James Anthony (1)
- James B (1)
- James E (1)
- James F (2)
- James Henry (1)
- James J (1)
- James John (2)
- James Joseph (1)
- James Michael (1)
- James P (1)
- James Patrick (1)
- Jason (1)
- Jeffery (2)
- Jeffrey (3)
- Jeremiah (2)
- Jeremy (4)
- Jerold (1)
- Jerome (1)
- Jesse (3)
- Johm (1)
- John (109)
- John C (1)
- John Edwin (1)
- John F (1)
- John George (1)
- John Henry (1)
- John J (3)
- John Jacob (1)
- John Jasmes (1)
- John Jay (1)
- John M (1)
- John P (1)
- John Patricik (1)
- John Patrick (1)
- John Peter (1)
- John Stephen (1)
- John Vincent (1)
- Jonathan (2)
- Joseph (53)
- Justin (3)