like in your family, 2 ancestors with same occupations
<< ... was, in records, noted as a peasant and Juror at Bosenbach, Palatinate, Germany.
<< In 1587 he is mentioned ... in register of corn duty. >>
<< noted, in 1675 as a Censor, in 1681 a Juror at Bosenbach >>
corn duty, an excise, existed early in a lot of countries.
I would guess that your ancestors' occupation was to keep a book where that tax paid by various people was entered ?