2: Grandmother, affectionately
25: Brightly colored bird
27: Advocate of stronger federal government
31: Some family reunion attenders
35: Prepared for feathering
53: Mathematician Andrew who proved Fermat's last theorem
57: Investigator's assignment
59: Root beer alternative
61: Post-Mardi Gras period
63: 'Run to ___' (Bobby Vee hit)