“Infamous warning for 126-Across … and for solvers, when filling in seven squares in this puzzle?”

Dwelling

One of two elected magistrates to the ancient cursus honorum

Plagiarized

Notion that's difficult to dispel

Roll on, as time

One large head, shredded, with the outer leaves discarded

Record label for the Beastie Boys and Public Enemy

Stockholder's portion

Handled vessel in a museum