Abstract: There are several problems in the historiography of Islam Nusantara nowadays. One of them is the lack of written sources, especially during the XIV-XV centuries. It was a significant period when the early generation of preachers (Walisongo) played a significant role in spreading Islam in the archipelago. Because of the limitations of written sources, some scholars assume Walisongo as a myth. This article aims to reveal the genealogy, sanad, and religious roles of one of the early Walisongo, Shaykh Ibrahim al-Hadrami, in Pattani and Java. This study applied historical research methods. It relied on critical testing and analysis, including heuristics, verification, interpretation, and historiography. Besides, the findings showed the...