Jean-Bédel Bokassa II was declared Crown Prince and heir to the imperial throne.
By James' will of 16 May 1366, he was declared his firstborn (his elder half-brother was considered a traitor by their father) and heir.
In the next month, this infant was declared heir to Emperor Takakura.
Walter Stewart's son called Robert the seventh lord-high steward had been declared heir to the throne of Scotland in 1318.
In 1646-47, they lived in humble circumstances in Flensborg before her spouse was declared heir.
Prince Yoshihito was officially declared heir on 31 August 1887, and had his formal investiture as crown prince on 3 November 1888.
And after you've been declared heir, you'll know which of Rilfe's advisors and commanders can be trusted and which can't.
After Imfar was declared heir the delegation concerned about Nimram returned to the capital city, but they still didn't get the answer they were looking for.
Most important of all, Caesarion was declared legitimate son and heir of Caesar.
In Rome, Herennius was declared heir to the throne and received the title of princeps iuventutis (prince of youth).