The title djed (literally "grandfather") was used of the head of the indigenous Bosnian Church from the late 13th century into the 15th.
The first twelve names on the list below are found in a single column in Batalo's Gospel, a manuscript made for the Bosnian nobleman Batalo in 1393 and often called Red gospodina Rastudija (transl.
They are listed in reverse order, with the name of the incumbent djed Rastudije first followed by his predecessors back to Ratko in the late 13th century.
If the list was complete at the time it was written down, then Ratko was either the first to use the title djed or represents a break in the history of the Bosnian church.
This has sometimes been taken for a list of Ratko's predecessors, but it does not line up with known data and how it should be read in relation to the other column is not clear.