Fix all grammatical errors: She is the widow of Dr. John Garang de Mabior, the late first Vice-President of Sudan and the President of the Government of South Sudan, and the mother of Akuol de Maboir.
She is the widow of Dr. John Garang de Mabior, the late first Vice-President of Sudan and the President of the Government of South Sudan, and the mother of Akuol de Mabior.