How to use in-sentence of “ordinal number”:
+ The “true” or actual fourteenth pope Benedict identified himself with the ordinal number XV.
+ The “true” or actual tenth pope Benedict identified himself with the ordinal number XI.
+ The new name — or sometimes the old one — is followed by an ordinal number to create a unique name for the period in which the monarch is on the throne.
+ The “true” or actual seventh pope Boniface identified himself with the ordinal number VIII.
+ The “true” or actual fifteenth pope Benedict identifies himself with the ordinal number XVI.
+ The “true” or actual eighth pope Boniface identified himself with the ordinal number IX.
