Edward Stourton, 10th Baron Stourton (c. 1555-7 May 1633) was a younger son of Charles Stourton, 8th Baron Stourton and Lady Anne Stanley, daughter of Edward Stanley, 3rd Earl of Derby. His father was executed for murder in 1557. He succeeded his brother John in 1588.

Based on that paragraph can we conclude that this sentence is true?
Edward Stanley was edward stourton's grandfather.
Yes