This is how you sign Grandchild in American Sign Language.

How to sign

To sign "Grandchild" in American Sign Language in ASL, fingerspell G-R-A-N-D and extend your right hand, palm facing downward, and gently pat the top of an imaginary child's head twice.

To sign "Grandchild" in American Sign Language (ASL), fingerspell G-R-A-N-D and extend your right hand, palm facing downward, and gently pat the top of an imaginary child's head twice.