Haydar died not far from the location where his own father Junayd had died in 1460 .
The Ak Koyunlu then ordered for the beheading of Haydar ; they buried his severed head later on in Tabriz .
Haydar died not far from the location where Haydar 's own father Junayd had died in 1460 .
The Ak Koyunlu then ordered for the beheading of Haydar ; they buried his severed head later on in Tabriz .