They are one of the first inhabitants in the entire Philippines and are of Negrito origin .
Mount Isarog has been the ancestral territory of the indigenous Isarog Agta people for thousands of years prior to the arrival of the Spanish .
thousands are one of the first inhabitants in the entire Philippines and are of Negrito origin .
Mount Isarog has been the ancestral territory of the indigenous Isarog Agta people for thousands of years prior to the arrival of the Spanish .