The book of deletion from the lineage of the Quraysh on the authority of Mukar bin Amr Al -Sadousi enters the focus of the attention of researchers and professors busy with historical studies and research; Where the book of deletion from the lineage of Quraysh on the authority of Mujar bin Amr Al -Sadousi is located within the scope of the science of history sciences and branches close to geography, antiquities, social history and other social disciplines.