How to use "grandchild" in a sentence

"Your grandchild, Little Red Riding Hood," replied the wolf, counterfeiting her voice; "who has brought you a cake and a little pot of butter sent you by mother."

Little Red Riding Hood, hearing the big voice of the wolf, was at first afraid; but believing her grandmother had a cold and was hoarse, answered, "It is your grandchild Little Red Riding Hood, who has brought you a cake and a little pot of butter mother sends you."

In freshly pressed slacks, a crisp blue shirt, a patterned tie, and a gray sports jacket, he might have been a professional hit man uncomfortably gotten up for the baptism of his Mafia don's grandchild