Bonnie F. Mejia - (nee Robertson)  beloved wife of the late Antonio Mejia; loving mother of the late Patricia Sernek (David) Melzer, Brenda Sernek Valadez, Christine Marmol and Pamela Marmol (Thomas Miller);  proud and cherished grandmother of Heather Melzer-Baum (Gerard Baum), Thomas Wilson, Courtney Melzer, Teresa Melzer-Hire (Sarah Hire) and Genevieve Perry;  great grandmother of Ethan and Olivia Baum, Miles Melzer-Haberman, Leona and Theo Melzer-Hire.  Memorial visitation Saturday, Oct. 19 from 3-9 p.m. at Cooney Funeral Home 3918 W. Irving Park Rd.  Interment private.