Question: Where was the father of Hyrbyair Marri from?

Context paragraphs:
Atta Muhammad Marri: Atta Muammad Marri (1937–1998) was a Sindhi politician hailing from a political agricultural family of Sindh.  His father Ali Muhammad Marri was an influential politician of his time and remained member of the Legislative Assembly during the British Raj, as well as the Sindh President of the Khilafat Movement.

Hyrbyair Marri: Hyrbyair Marri (Urdu: ‎ ) (born 1968) is a Baloch nationalist from Balochistan.  He is the fifth son of the nationalist leader Khair Bakhsh Marri.  Hyrbyair Marri lives in Britain.

Khair Bakhsh Marri: Nawab Khair Bakhsh Marri (Balochi: نواب خیر بخش مری‎ ‎ ) was a Baloch politician from Balochistan.

Supporting paragraphs: Hyrbyair Marri Khair Bakhsh Marri
Answer: Balochistan