Antonin Mohelnicky was married to Josefa Slaba - Family Group Sheet
Antonin was a draper master from Sedlčany, house number 228.
Josefa Slaba was from Sedlčany, house number 169.
Their children:
Antonin Mohelnicky - married to Marie Sulcova.
Petr Mohelnicky - married to Mary Rel
Slaba in Czech language translates to "weak" in English. Translated to German, Slaba could be Schwach.
~Info from an Austrian who speaks Czech and German.