Aramis, Athos, and Porthos are three of the most famous characters from Alexandre Dumas' novel 'The Three Musketeers'. Aramis is a young man who is a member of the Musketeers of the Guard, a group of brave and loyal soldiers. Athos is an older man who is the leader of the group and is known for his wisdom and courage. Porthos is the youngest of the three and is known for his strength and loyalty. Together, they form the legendary trio of the Three Musketeers.