Some of the first Muslims who converted to Christianity were relatives to Muhammad.
Ubaydallah ibn Jahsh was his cousin who was a hanif.
Waraqa ibn Naufal, was cousin to the prophet's first wife.
Uthman ibn al-Huwayrith was a Quraysh merchant, also a convert to Christianity.
hanif:any Arabian monotheist before the time of Islam. Muslims believe that the monotheism of a hanif
descends from the time of Abraham, also a hanif,but independently of Judaism, Christianity or Islam.