tri·nal 
(trīnəl)
(trīnəl)adj.
Having three parts; threefold.
[Late Latin trīnālis, from Latin trīnus, trine; see TRINE.]
- Robert Charles
- Robert E.
- Robert Edward
- Robert Edwin
- Robert Emmet
- Robert Falcon
- Robert Floyd, Jr.
- Robert Francis
- Robert Gabriel
- Robert Gordon
- Robert Gordon
- Robert Gould
- Robert Guiscard
- Robert Hutchings
- Robert I
- Robert I
- Robert Joseph
- Robert Joseph
- Robert Joseph
- Robert King
- Robert Laird
- Robert Lee
- Robert Louis
- Robert Louis Balfour
- Robert MacGregor.