Four English porcelain models of a cat with a kitten 1st half 19th century

Four English porcelain models of a cat with a kitten 1st half 19th century, one Samuel Alcock, each sitting with head turned and raised on a scrolled yellow base, a Staffordshire model of a cat and kitten in a basket, another seated on a rectangular green base, the last formed as an inkwell or pen holder, the kitten stalking a mouse, small damages, 9cm max. (4)