Can be considered a focal point of the wali songo because he was the father of Sunan Bonang and Sunan Dradjat, and the father-in-law of Sunan Giri.
Can be considered a focal point of the wali songo: he was the son of Sunan Gresik and the father of Sunan Bonang and Sunan Dradjat. Sunan Ampel was also the cousin and father-in-law of Sunan Giri.