ואלעזר בן אהרן הכהן לקח לו מבנות פוטיאל לו לאשה
Rashi explains that the name Putiel alludes to two of the ancestor’s of Elazar’s wife. She was of the seed of Yisro, she’piteim agalos l’avodah zarah, “who fattened the calves for idol worship,” prior to his learning about and accepting the true G-d. Also, she was of the seed of Yosef who is called Putiel, she’piteim b’yitzro, “he overcame his evil-inclination.” In this sense, her father came from either Shevet, the tribe of Efraim or Menashe, and her mother was of the seed of Yisro. Thus, Elazar was either Yisro’s son-in-law or grand-son-in-law. In his commentary to Meseches Sotah 43a,…