Grandfather: RabahMohammed Rabah Mohammed
Father: NamirMohammed Namir Mohammed
Son: A son as all these Mohammed's must in order to continue the family line

Namir Mohammed has a son Sahir Mohammed.

Namir Mohammed leaves Omar X Sahir Mohammed in the care of his father, Rabah Mohammed.

During the last stages of the Great War, Rabah Mohammed passing the Spark and Brotherhood membership to Sahir Mohammed.