Riley Keough is not giving up her grandfather ... Per the notice, Lisa Marie Presley — Elvis' late and only child — purportedly signed a Deed of Trust for a $3.8 million loan from a Missouri ...

Melodie McDaniel Riley Keough Named Sole Trustee of Late Lisa ... Lisa Marie’s ex-husband Michael Lockwood, signed off on the arrangement on their behalf). Though lawyers for both Keough ...