Mark 1:29 καὶ εὐθὺς ἐκ τῆς συναγωγῆς ἐξελθόντες ἦλθον εἰς τὴν οἰκίαν Σίμωνος καὶ Ἀνδρέου μετὰ Ἰακώβου καὶ Ἰωάννου.
Immediately, when they had come out of the synagogue, they came into the house of Simon and Andrew, with James and John.
Noun: Genitive Singular Masculine

Mark 3:17 καὶ Ἰάκωβον τὸν τοῦ Ζεβεδαίου καὶ Ἰωάννην τὸν ἀδελφὸν τοῦ Ἰακώβου καὶ ἐπέθηκεν αὐτοῖς ὄνομα / ὀνόματα Βοανηργές, ὅ ἐστιν υἱοὶ βροντῆς·
James the son of Zebedee; John, the brother of James, and he surnamed them Boanerges, which means, Sons of Thunder;
Noun: Genitive Singular Masculine

Mark 5:37 καὶ οὐκ ἀφῆκεν οὐδένα μετ' αὐτοῦ συνακολουθῆσαι εἰ μὴ τὸν Πέτρον καὶ Ἰάκωβον καὶ Ἰωάννην τὸν ἀδελφὸν Ἰακώβου.
He allowed no one to follow him, except Peter, James, and John the brother of James.
Noun: Genitive Singular Masculine

Mark 6:3 οὐκ / οὐχ οὗτός ἐστιν ὁ τέκτων, ὁ υἱὸς τῆς Μαρίας καὶ ἀδελφὸς Ἰακώβου καὶ Ἰωσῆτος καὶ Ἰούδα καὶ Σίμωνος; καὶ οὐκ εἰσὶν αἱ ἀδελφαὶ αὐτοῦ ὧδε πρὸς ἡμᾶς; καὶ ἐσκανδαλίζοντο ἐν αὐτῷ.
Isn't this the carpenter, the son of Mary, and brother of James, Joses, Judah, and Simon? Aren't his sisters here with us?" They were offended at him.
Noun: Genitive Singular Masculine

Mark 10:41 καὶ ἀκούσαντες οἱ δέκα ἤρξαντο ἀγανακτεῖν περὶ Ἰακώβου καὶ Ἰωάννου.
When the ten heard it, they began to be indignant towards James and John.
Noun: Genitive Singular Masculine

Mark 15:40 ἦσαν δὲ καὶ γυναῖκες ἀπὸ μακρόθεν θεωροῦσαι ἐν αἷς καὶ Μαριὰμ / Μαρία ἡ Μαγδαληνὴ καὶ Μαρία ἡ Ἰακώβου τοῦ μικροῦ καὶ Ἰωσῆτος μήτηρ καὶ Σαλώμη,
There were also women watching from afar, among whom were both Mary Magdalene, and Mary the mother of James the less and of Joses, and Salome;
Noun: Genitive Singular Masculine

Mark 16:1 Καὶ διαγενομένου τοῦ σαββάτου (ἡ) Μαρία ἡ Μαγδαληνὴ καὶ Μαρία ἡ τοῦ Ἰακώβου καὶ Σαλώμη ἠγόρασαν ἀρώματα ἵνα ἐλθοῦσαι ἀλείψωσιν αὐτόν.
When the Sabbath was past, Mary Magdalene, and Mary the mother of James, and Salome, bought spices, that they might come and anoint him.
Noun: Genitive Singular Masculine

Luke 6:16 καὶ Ἰούδαν Ἰακώβου καὶ Ἰούδαν Ἰσκαριώθ, ὃς ἐγένετο προδότης.
Judas the son of James; and Judas Iscariot, who also became a traitor.
Noun: Genitive Singular Masculine

Luke 24:10 ἦσαν δὲ ἡ Μαγδαληνὴ Μαρία καὶ Ἰωάννα καὶ Μαρία ἡ Ἰακώβου καὶ αἱ λοιπαὶ σὺν αὐταῖς. ἔλεγον πρὸς τοὺς ἀποστόλους ταῦτα,
Now they were Mary Magdalene, Joanna, and Mary the mother of James. The other women with them told these things to the apostles.
Noun: Genitive Singular Masculine

Acts 1:13 καὶ ὅτε εἰσῆλθον, εἰς τὸ ὑπερῷον ἀνέβησαν οὗ ἦσαν καταμένοντες, ὅ τε Πέτρος καὶ Ἰωάννης καὶ Ἰάκωβος καὶ Ἀνδρέας, Φίλιππος καὶ Θωμᾶς, Βαρθολομαῖος καὶ Μαθθαῖος, Ἰάκωβος Ἁλφαίου καὶ Σίμων ὁ ζηλωτὴς καὶ Ἰούδας Ἰακώβου.
When they had come in, they went up into the upper room, where they were staying; that is Peter, John, James, Andrew, Philip, Thomas, Bartholomew, Matthew, James the son of Alphaeus, Simon the Zealot, and Judas the son of James.
Noun: Genitive Singular Masculine

Galatians 2:12 πρὸ τοῦ γὰρ ἐλθεῖν τινας ἀπὸ Ἰακώβου μετὰ τῶν ἐθνῶν συνήσθιεν· ὅτε δὲ ἦλθον ὑπέστελλεν καὶ ἀφώριζεν ἑαυτόν φοβούμενος τοὺς ἐκ περιτομῆς.
For before some people came from James, he ate with the Gentiles. But when they came, he drew back and separated himself, fearing those who were of the circumcision.
Noun: Genitive Singular Masculine

Jude 1:1 Ἰούδας Ἰησοῦ Χριστοῦ δοῦλος ἀδελφὸς δὲ Ἰακώβου, τοῖς ἐν θεῷ πατρὶ ἠγαπημένοις καὶ Ἰησοῦ Χριστῷ τετηρημένοις κλητοῖς·
Jude, a servant of Jesus Christ, and brother of James, to those who are called, sanctified by God the Father, and kept for Jesus Christ:
Noun: Genitive Singular Masculine