DECEMBER 16Holiday Party North Suburban Bar Association 6-9 p.m. Happ Inn Bar and Grill, 305 Happ Road, Northfield info@ilnsba.org DECEMBER 17Hanukkah Party Decalogue Society of Lawyers Noon-1:30 p.m. Chicago Loop Synagogue, 16 S. Clark St. $20 a person decaloguesociety.orgTeleseminar: Estate and Succession Planning with Family Business session one Illinois State Bar Association Noon-1 p.m. $59 ISBA members; $119 all others, shared line $49 ISBA members; $109 all others (800) 252-8908 or isba.org/cle …