Saiyed Haji Abdul Wahab Siraj Miya & Saiyed Hasnein Miya "Gaddi Nashin" is the successor or hereditary administrator of a Sufi shrine (dargah). This title, which literally means "one who sits on the prayer mat," refers to a person, often a son or descendant, who holds a spiritual and custodial role at the dargah. They are responsible for maintaining the shrine, performing rituals, leading prayers, and guiding devotees. 

• Role: The Gaddi Nashin's duties include performing religious and spiritual ceremonies, leading prayers, and overseeing the daily activities of the shrine. They are the spiritual head who continues the mission of the Sufi master.

• Hereditary position: The role is typically hereditary, passed down through a family lineage from the Sufi or a disciple, ensuring the continuity of traditions at the shrine.

• Custodial duties: They act as a trustee, looking after the Mazaar Sharif (mausoleum) and the affairs of the Dargah. Haji Saiyed Abdul Wahab & his successor Saiyed Hasnein Miya the Gaddi Nashin of the Mira Datar Dargah Loban Custodial and chiragan with the role of chief attendant or custodian.

• "Sajjada Nashin": This term is often used interchangeably with "Gaddi Nashin" and has the same meaning, referring to the person who sits on the prayer mat at the shrine.