How the naming of the local pond Starosty gave a surname to a local foundling

To the west of Dobřenice, there used to be a large pond "Starosta" (see https://ags.cuzk.cz/archiv/openmap.html?typ=skicic&idrastru=BYD098018410), from which a barely noticeable part of the embankment, overgrown with oaks, is still preserved and other trees, and a short distance from it is one of the oaks originally planted here, which had the task of strengthening the dam of the pond, the so-called "Dobřenický oak" (see https://drusop.nature.cz/ost…