It is attributed to Prince Saad al-Din mas'ud bin Prince asfahadir Badr al-Din sanqar bin Abdullah Al-jashankir al-Rumi, the Chamberlain of the Mamluk Sultan Al-Malik Al-Nasir Muhammad Bin Qalawun.

A meeting of the tanzian school is located on the first northern side of the Bab al-Silsila road outside the Al-Aqsa Mosque, next to the soil of Turkan Khatun from the East.

The most important feature of the soil building is its beautiful Mamluk entrance, in which the black and white stones alternate, and it is flanked on each side by a stone bench known as the guillotine, and its threshold is topped by two bands of geometric motifs above which are three stations or beautiful rows of hollow and domed apses that hang during their harmonious sequence forming what is known with stalactites that are separated by a quarter Dome.

It was discontinued in the year (711 Ah/1311 ad), and this house is known today as the House of Khalidi , It was named after its creator, Prince Saad al-Din Massoud, son of Prince asfahlar Badr al-Din sanqar bin Abdullah Al-jashankir Rumi, the hajib of the Mamluk Sultan, King Nasser Muhammad Bin Qalawun, and it was discontinued in the year (711 Ah/1311 ad) in the Mamluk era, and it is located opposite the tanzian school on the first northern side of the chain door roads outside of the Al-Aqsa Mosque, next to the soil of Turkan Khatun from the East, consisting of a semi-square room the most important feature of the soil building is its beautiful Mamluk entrance, in which the black and white stones alternate, and it is flanked on each side by a bench A stone known as the guillotine, and its threshold is topped by two strips of geometric ornaments, above which are three stations or beautiful rows of hollow and domed apses that hang down during their harmonious sequence, forming what is known architecturally as Muqarnas, separated by a quarter Dome.