Agam Achmadi Simbolon Father of Claudia Naulu Nasution (1924–1993) (1924–1993) Parents Hamid Ahmad Siti Aminah Simbolon Children Elias Naulu Simbolon Bonar Naulu Simbolon Dorothea Naulu Simbolon Claudia Na Uli Nasution Siblings Mardiana Devianti Simbolon Rosmanita Hassanah Simbolon Dhalia Hanifah Simorangkir Partners Maria Kim Tan