Related Clues:

• Shortened form of 11's first name
• In the Bible, the father of Isaac and the founder of the Hebrew people
• First name of 16th US president
• Prez on a 39 Across
• First prez to sport a beard
• Profiled penny prez
• Mr. Lincoln, informally
• $5 bill, so to speak
• "Honest" Lincoln
• Tad Lincoln's dad
• Rabbi Feinberg, familiarly
• Solver's Last Hurrah rating: Mark's bound to be first in race
• New York City mayor before Ed
• Pres. on Rushmore
• Lincoln found in the center of the four longest answers