Any familial pancreatic carcinoma in which the cause of the disease is a mutation in the BRCA1 gene. The disease is pancreatic cancer, susceptibility to, 4 (MONDO_0013685, a Monarch Disease Ontology term). Also known as: BRCA1 familial pancreatic carcinoma, familial pancreatic carcinoma caused by mutation in BRCA1, pancreatic cancer, susceptibility to, type 4.