In-charge meaning

Thus we hear of a custos palatinae capellae who was in charge of the palace chapel relics, and guarded them in the field; the chief of these custodes was sometimes called the archicapellanus.

Besides, after he inherited, he could always put someone in charge of the estate.

Quinn was in charge of the downstairs room where Howie operated and he set it up flawlessly for our work.

I didn't know the names of anyone at organization so I asked for the person in charge of investigations.

Irv Goldman was in charge of their ill-conceived venture while it was running, so their switch board tells me.