Tribe
Muḍar
مضر
Najd, Hejaz · Islam
Confederation descended from Muḍar ibn Nizār ibn Maʿadd ibn ʿAdnān. Includes the tribes of Kināna, Hudhayl, and Qays ʿAylān among others.
Ilyās ibn Muḍar
17th paternal grandfather of the Prophet ﷺ.
Khuzayma ibn Mudrika
15th paternal grandfather of the Prophet ﷺ. Father of Kināna.
Mudrika ibn Ilyās
16th paternal grandfather of the Prophet ﷺ. His original name was ʿĀmir; "Mudrika" was a nickname meaning "the one who attained".
Muḍar ibn Nizār
18th paternal grandfather of the Prophet ﷺ. Eponym of the Muḍar confederation.
Sources: Wikipedia and classical Islamic biographical literature compiled by automated researchers.