#4 Ngokombono womfuyi, udidi bekufanele ukuba lufane nemilo yengonyama yentaba, eyathi, yona, yayiluphawu lwe-heraldic yesixeko.
#5 Ukudala uhlobo, ngo-1839, u-Heinrich wawela indoda yaseSt. Bernard (ngaphezu koko, wakhetha inja ecocekileyo kakhulu kwi-monastery yaseSt. Bernard), kunye nebhinqa elimnyama nelimhlophe laseNewfoundland. Kamva, iPyrenean Mountain Dog nayo yongezwa kwinkqubo yokuzala.
#6 Ngomnyaka we-1846, u-Heinrich wachaza ukugqitywa ngempumelelo kwenkqubo ye-Leonberger breed.
Ngaphandle kokubaxa, waba yinja enkulu kakhulu enedyasi ende, ubukhulu becala emhlophe. Umdali wayefuna ukuvakalisa uhlobo lwakhe kangangoko kunokwenzeka, ngaphezu koko, kungekhona nje kwisangqa soluntu oluphezulu, kodwa naphakathi kwabantu abaqhelekileyo. Wayefuna ukuba le nja idume ngokwenene, kwaye ifanekisele umoya wendawo kunye nesixeko, ukuhlangana kuyo yonke indawo.