His Royal Majesty
Anthony IV
Antonju IV
King of Keltsvia

15th King of Keltsvia
Reign 5 May 900 -
26 August 905
(5 years and 113 days)
Predecessor Mark II
Successor Anthony V
Consort queen Mojmira
Anthony V
Dinasty Dinasty of Urseku
Father Mark II
Mother Mislava
Born 27 January 861
Destinikon, Principality of Serbia
Died 26 August 905 (aged 44)
Vugalroge, Kingdom of Keltsvia
Religion Roman Catholicism

Anthony IV (Labwese: Antonju IV, Latin: Antonius IV) was the fifteenth king of Keltsvia and descendant of Urseku. His nickname was "The Sick".

Early life

Anthony was the oldest son of was the oldest son of Mark II of Keltsvia and his wife Mislava, a daughter of Mislav, the Duke of Dalmatian Croatia or Littoral Croatia. He was always a sick person. During his father rule, the Kingdom was in peace. The mission of Mark II was to Christianize Slavs, especially in Serbia. Anthony married Mojmira, daughter of the Christian Duke of Moravia Rastislav on 881. He had the following children: Anthony (b. 882), Charles (b. 883) and also triplets Mary, Anna and Lucy (b. 886).

Anthony IV rule

The rule of Anthony IV started on 900, with the death of his father and was very short because of his sickness. Anthony IV died on 905. The new King was his son Anthony.

Anthony IV's ancestry


Anthony IV of Keltsvia
Born: 27 January 861 Died: 26 August 905
Preceded by:
Mark II
King of Keltsvia
900 – 905
Succeeded by:
Anthony V