To some, the virgin birth is a major teaching, but it is only one of several signs that prove Jesus is the Messiah. Its major purpose is not to glorify Mary.
The blending of paganism with inspired Scripture has degraded and obscured the meaning and glory of what happened in the announcement of Jesus Christ's birth.
The genealogy in Matthew 1 is that of Joseph, Mary's husband, recorded for legal purposes. The genealogy in Luke 3 is Mary's, showing the royal line.
Though the church of God has emphasized His death over His birth, the prophecies of Christ's first advent are vitally important in establishing our faith.
The apostle John has provided at least eight separate forms of witness, establishing the veracity of Jesus Christ's identity as God in the flesh.
The Catholic Church places great importance on Mary, to the point that many Catholics are pushing for Mary to be recognized as 'Co-Redemptrix!
Matthew wrote his account with the Jews in mind, repeatedly saying, 'This was done to fulfill the prophets,' emphasizing the law and the Kingdom of God.
Even many extra-biblical sources such as Tacitus, Seconius, Justin Martyr, Pliny, and Josephus corroborate and validate the biblical accounts of Jesus.
At times we exhibit some faithlessness, perhaps because we have viewed faith just in terms of what we do rather than what God does through His gifting to us.