Haidar Yousef Abdel-Hadi is a Palestinian farmer from Jenin who owned several properties and plots of land in villages located in the districts of Jenin, Bisan and Nablus.

The Haider Yousef Abdel-Hadi Collection includes documents that narrate some stations from his life and the life of his son, Yousef, and varies between personal identification cards, two marriage contracts, two Sened Khaqanis for plots of land owned by the family in Taluza and Deir al-Hatab, located in the district of Nablus, and a letter sent by Haidar Abdel-Hadi to his son, Yousef, while away from Jenin to inquire about the family’s well-being. In the letter, Haidar Abdel-Hadi talked about the family’s lands in the village of al-Jalama and the forcibly depopulated villages of al-Murassas and Zir'in.