Contradiction with Matthew 1:16
Matthew's genealogy lists Jacob as the father of Joseph, while Luke lists Heli, creating a contradiction in the paternal line of Joseph.
Matthew 1:16: And Jacob begat Joseph the husband of Mary, of whom was born Jesus, who is called Christ.
Contradiction with Matthew 1:12
In Matthew's genealogy, Zerubbabel is listed as the son of Shealtiel, but in Luke 3:27, Rhesa is listed as the son of Zerubbabel, challenging the consistency between the genealogies.
Matthew 1:12: And after they were brought to Babylon, Jechonias begat Salathiel; and Salathiel begat Zorobabel;