This is Alahazrat’s sanad in fiqh. Though he has many other sanads, he chose to mention this as his prominent sanad in his Fatawa Ridawiyyah. This brief infographic identifies the ulama and the dates of birth and demise, with brief biographies that were available. For more details on biographies, see the accompanying paper Annotations on Alahazrat’s Sanad in Hanafi Fiqh.
Alahazrat’s Authorisation in Fiqh