blacksmith
cobbler
silver/goldsmith
baker
cooper
The medieval craftsman association was called a guild.
an alliator is a skilled worker that made crossbones.
Yes, blacksmithing is a skilled job and they would be among the most valued workers in medieval times.
Golf wasn't created during the medieval times.
Cement was something medieval people did not write about much, if at all, so there is no written historic record of its use during that time. It seems, however, that it was used by skilled craftsmen who preserved knowledge of it from ancient times, as there are some medieval structures in which it was used. There is a reference link below.
during late medieval times :p
There was cancer
yes
There are many reports of games that resembled football (soccer) during medieval times and before.
yes
an ale owner
horses