Mírzá ‘Abid
From Bahaipedia
Mírzá ‘Abid, also known by the title Mírzá Zaynu'l-'Abidín, was a member of the Afnán family.
‘Abid was the son of Áqá Mírzá Siyyid Muhammad who was descended from the Imám Husayn. He was the father of Mírzá Muhammad-Husayn the maternal grandfather of the Báb and he also had another son named Áqá Mírzá ‘Alí.[1]