The first known written Bábi marriage certificate was between Mírzá Muhammad Ja'far Khan and Tuba Khánum, the daughter of Vahid. It was signed and dated a few days before Vahid's martyrdom and was written in Vahid's handwriting. The dowry was set at one Vahid (19 mithqals of gold). [Vahid's Heroic Stand - Nayriz 1850 video at 11min 21seconds]