https://www.scconline.com/blog/post/2020/07/20/execution-of-will-sufficient-to-prove-attestation-of-one-attesting-witness-to-be-in-his-handwriting-when-both-attesting-witnesses-are-dead/
Execution of Will| Sufficient to prove attestation of one attesting witness to be in his handwriting when both attesting witnesses are dead