With regard to his offspring , ten sons and four daughters are known to have survived his death in 1488 .
Shaykh Haydar furthermore had several Circassian and Georgian concubines .
With regard to Shaykh Haydar 's offspring , ten sons and four daughters are known to have survived his death in 1488 .
Shaykh Haydar furthermore had several Circassian and Georgian concubines .