RIYADH: The Binladin family announced the death of one of the 54 sons of late construction magnate Mohammed Binladin in a full-page announcement in Al-Riyadh newspaper on Sunday. The cause of Thabet Binladin’s death and age were not disclosed in the announcement. The funeral was held in Makkah on Sunday afternoon. The patriarch of the Binladin family, Mohammed Binladin began building his construction empire in the 1930s.