Early Life and Artistic Roots Yedikuleli Seyyid Abdullah Efendi, a name synonymous with the pinnacle of Ottoman calligraphy, emerged in Istanbul during the late 17th century – specifically, in 1670. Born into a family deeply rooted in the art of writing, his lineage traced back to the esteemed imam of Imrahor Mosque, Sayyid Hasan el-Hashimi. This heritage instilled within him an innate appreciation for calligraphy from a young age, se…