Names listed in son's marriage record."Czech Republic, Church Books, 1552-1981", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6PCK-QJG4 : Sun Mar 10 19:03:49 UTC 2024), Entry for Jan Vopálenský and Josefa Vopálenského, 29 Jan 1856.