The forefathers of Lakan Dula and David Dulay (David Dula y Goiti)1. Batang Dula: Father of David Dula y Goiti; Son of Lakan Dula and Mutya;Brother of Magat Salamat, Felipe Salonga, Dionisio Capulong.2. Lakan Dula (1503 - 1589): David's grandfather; Husband of Mutya; Son of Rajah Sulaiman I and Ysmeria; Father of Batang Dula, Magat Salamat, Felipe Salonga, Dionisio Capulong.3. Mutya: David's grandmother; Wife of Lakan Dula; mom of Batang Dula, Felipe Salonga, Magat Salamat, Dionisio Capulong.4. Rajah Sulaiman I: David's great-grandfather; child of Rajah Lontok and Dayang Kalangitan; Husband of Ysmeria; Father of Lakan Dula and Rajah Sulaiman II,; Brother of Dayang Panginoan, Dayang Lahat and Gat Kahiya.5. Ysmeria: David's great-grandmother; Wife of Rajah Sulaiman we; Mother of Lakan Dula and Rajah Sulaiman II.6. Rajah Lontok: David's 2nd great-grandfather; child of Sultan Bolkiah and Lela Mechanai; Husband of Dayang Kalangitan; dad of Dayang Panginoan, Dayang Lahat, Rajah Sulaiman we and Gat Kahiya; Brother of Rajah Gappandan7. Dayang Kalangitan: David's second great grandmother; Wife of Rajah Lontok;Mother of Dayang Panginoan, Dayang Lahat, Rajah Sulaiman I and Gat Kahiya8. Sultan Bolkiah: David's 3rd great-grandfather; boy of Sultan Sulaiman; Husband of Lela Mechanai; dad of Rajah Lontok and Rajah Gappandan.