Although an attempt by some great nobles to exploit Demetre 's possible aspirations to the throne in their opposition to Bagrat 's rule failed .
In 1033 , Bagrat IV 's half - brother Demetre organized the plot with the aim of dethrone his brother .
Although an attempt by some great nobles to exploit Demetre 's possible aspirations to the throne in their opposition to Bagrat IV 's rule failed .
In 1033 , Bagrat IV 's half - brother Demetre organized the plot with the aim of dethrone his brother .