Omar bin Osama bin Mohammed bin Awad bin Laden (Arabic: عمر بن أسامة بن محمد بن عوض بن لادن‎, ʿUmar bin ʾUsāmah bin Muḥammad bin ʿAwaḍ bin Lādin; born 1981), better known as Omar bin Laden, is one of the sons of Osama bin Laden and his first wife and first cousin Najwa Ghanem (see Bin Laden family). He is the fourth-eldest son among 20 children of Osama bin Laden. Older reports have described Omar and his brother Abdullah bin Laden as nephews or cousins of Osama bin Laden.