REF-37.
Excerpt from Deoband to Bareily-by Hazrat Allaamah Kaukab Noorani Okarvi
To supplicate after funeral prayers is not permitted. (Fatwa of Muftee Jameel Ahmad Thanvi, Jaami’ah Ashrafiyah, Lahore). (But it is not forbidden if the 'Ulama of Deoband themselves if they supplicate).