Chesal and Shindelar are Agnlicized spellings of two Czech surnames: Cesal (w/diacritic over "c") and Sindelar (w/diacritics over "s, a, r"). Cesal is masculine past tense verb form of cesat 'to comb' -- literally 'he combed'. Sindelar is masculine noun 'shingler'. J.Piszczor