I heard the same story from my uncle. Gabriel Konestabo
My grandfather was Franc Konestabo married with Francisca Zadnik. Their children Maria, Karolina my mother, Anton,Gabriel and Francisca are all dead. Dothers (2) of Anton live i Australia. Sons of Gabriel, Darko and Ernest live in Pregarje.Son of Zdravko live in Illirska Bistrica. For Marias child i have no information.
Originaly was 4 familis with the surname Konestabo. Dont now if they was related in the start.
As i departed from Pregarje as child in 1949 the information i can give may not help.
I live in Norway sins 1960.
My 2 sons live both in Norway with their families
Sorry for my week inglish