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Gloria Macapagal Arroyo is the daughter of Diosdado Macapagal, who served as the ninth president of the Philippines from 1961 to 1965. Diosdado Macapagal was a prominent figure in Philippine politics, known for his advocacy for social justice and economic development. He was also instrumental in the establishment of the Association of Southeast Asian Nations (ASEAN) and the Asian Development Bank (ADB).