-Frodo for his innocence, willpower, benevolence, "grace," and sacrifice
-Sam for his comradship, loyalty, love, and endurance
-Mary and Pippin for their fealty, friendship, intelligence (even Pippin in the end finally got it), and stedfastness
-Aragorn for his humility, bravery, knowledge of his limits, and his "grace"
-Legolas for his knowledge, ability to overcome barriers (especially racial ones), friendship, and "grace"
-Gimli for his ability to overcome barriers (especialloy racial ones), friendship, "grace," and comradship
-Boromir (yes, even him) for his ability to put aside own goals for the benefit of all, sacrifice, repentance, and honor
-Gandalf for his wisdom, "grace," sacrifice, and empathy
-Eowyn for her empathy, love, desire for equality, and loyalty
-Eomer for his honor, bravery, comradship, and overall desire for peace despite his warrior profession
-Theoden for his compassion, humility, respect, and repentance, even though he didn't truly need to
-Faramir for his compassion, forgiveness, willpower, and his ability to face his father with respect yet also with righteous disagreement
-Treebeard for his wisdom, "grace," knowledge, and humility
And even other characters had their traits. Even Smeagol for his struggle and was, if it wasn't for a cruel twist of fate, nearly turned to the side of right and repentance.