Yoshizane NIJO, who was the founder of the Nijo family was on bad terms with his father, Michiie KUJO, and could not inherit any documents concerning yusokukojitsu (knowledge of court rules, ceremony, decorum and records of the past).
二条家初代の二条良実は、父である九条道家と不和で、有職故実に関する書類を一切引き継げなかった。