Mamuka Tavdgiridze and his household fled the Ottomans in the north of Guria .
The Ottoman expansion into Lower Guria in the 1770s divided the Tavdgiridze family along religious lines .
Tavdgiridze   and Tavdgiridze 's household fled the Ottoman in the north of Guria .
The Ottoman expansion into Lower Guria in the 1770s divided the Tavdgiridze family along religious lines .