Person
ʿAbd al-Dār ibn Quṣayy
عبد الدار بن قصي
Lifespan unknown Banū ʿAbd al-Dār
Eldest son of Quṣayy. He was given the offices of the Kaʿba (ḥijāba — keys; nadwa — assembly house; liwāʾ — banner) by his father, but his descendants later split these with the descendants of his brother ʿAbd Manāf in the famous Quraysh dispute (the "Mutayyabūn vs Aḥlāf" — the Perfumed and the Confederates).
Significance
Eldest son of Quṣayy. He was given the offices of the Kaʿba (ḥijāba — keys; nadwa — assembly house; liwāʾ — banner) by his father, but his descendants later split these with the descendants of his brother ʿAbd Manāf in the famous Quraysh dispute (the "Mutayyabūn vs Aḥlāf" — the Perfumed and the Confederates).
Sources: Wikipedia and classical Islamic biographical literature compiled by automated researchers. Every page is being continuously refined — if something looks off, please check back in a few days.