In the line of Jesus
The Two Genealogies of Matthew and Luke
Matthew and Luke both give Jesus a genealogy, and they do not match. Between David and Joseph the names largely differ, and even Joseph's father is named Jacob in Matthew but Heli in Luke (Matthew 1:16, Luke 3:23). This is a real difficulty, honestly faced by the church, with several proposed explanations.
“And Jesus himself began to be about thirty years of age, being (as was supposed) the son of Joseph, which was the son of Heli,”Luke 3:23
The story
The differences are plain. Matthew traces from Abraham down to Jesus, running through David's son Solomon and the royal kings of Judah. Luke traces from Jesus back to Adam and God, running through a different son of David, Nathan, and a largely different set of names down to Joseph. Matthew arranges his list in three groups of fourteen and moves forward; Luke moves backward and lists more generations. Both agree Jesus descends from David and Abraham, but the specific path between David and Joseph diverges almost entirely. Even the immediate father of Joseph differs: Jacob in Matthew, Heli in Luke. These are not minor spelling variations; they are two distinct lines of descent converging on the same man. The church has never hidden this and has offered several careful ways to hold both accounts as true.
The grace hidden here
Why would God allow two genealogies that do not line up neatly? Perhaps because faith was never meant to rest on a flawless paper trail but on the God who kept His promise across a thousand messy years. The differences invite honest study, not blind acceptance, and honest study finds that both writers had reasons for their lists. The very existence of two independent genealogies, from two authors with different purposes, actually strengthens the historical claim that Jesus really came from David: this was public, checkable family history, not a single unverifiable line. The grace here is that God gives us a faith we can examine. He does not ask us to ignore the hard questions; He invites us to work through them and find Him still faithful.
How it points to Christ
The church has offered several faithful harmonizations, none dogmatic. One holds that Matthew gives Joseph's legal, royal descent through the kings, while Luke gives his natural descent, the two lines differing because of a levirate marriage, where a man raised up an heir for a dead relative, making one father legal and another biological. Another holds that Luke actually traces Mary's line, with Joseph listed as son of Heli by marriage, so we have Joseph's royal claim in Matthew and Mary's blood descent in Luke. Either way both converge on the same confession: Jesus is truly the son of David, heir to the throne, and by the virgin birth also the Son of God. The genealogies are two witnesses to one Christ, legal King and true man, come to save.
Questions people ask
Why are Matthew's and Luke's genealogies of Jesus different?
They differ mainly between David and Joseph, following different sons of David and different names (Matthew 1, Luke 3). The leading explanations are that Matthew gives Joseph's legal royal line and Luke his natural line (perhaps via levirate marriage), or that Luke traces Mary's descent. Both agree Jesus is a true descendant of David's line.
Is Luke's genealogy the line of Mary?
It is one respected explanation. Luke 3:23 says Jesus was thought to be the son of Joseph, son of Heli, and some hold Heli was Mary's father, making Luke her bloodline. Others read Luke as Joseph's natural line and Matthew as his legal royal line. Scripture does not settle it explicitly, so the church holds these as reverent proposals.