(March 29, 2021, 9:43 AM EDT) -- SAN FRANCISCO — A California appellate court on March 18 affirmed a judgment entered after the denial of a petition to invalidate a trust that disinherited the testator’s granddaughters, finding that substantial evidence supports the trial court’s determination that the granddaughters failed to prove their claim that the testator was suffering from a delusion within the meaning of the California Probate Code at the time the trust was executed....