Since it was designed to be faithful to originals, existing pedigree records were used as they were, and there is a problem that some families were intentionally linked to famous families and such errors were not corrected.
ただし原典に忠実であるようにしているため、従来の系譜をそのまま利用しており、自分の家を勝手に有名な系図へ結びつけるという系図の仮冒を、校正せずにそのまま書いているという問題も存在する。