Hero'dias. Daughter of Aristobulus, one of the sons of Mariamne and Herod the Great, and consequently, sister of Agrippa I. She first married Herod Philip I; then she eloped from him to marry Herod Antipas her step-uncle. The head of John the Baptist was granted at the request of Herodias. Matthew 14:8-11; Mark 6:24-28. (A.D. 29). She accompanied Antipas into exile to Lugdunum.