The Odyssey
Homer
the son who grows up on the journey from Book I to Book IV, the reunion of father and son in Book XVI and the three generations in arms in Book XXIV.
The Brothers Karamazov
Fyodor Mikhailovich Dostoevsky
the forgotten son left among the servants and the two sons of the second marriage (ch. II of Book I, ch. III of Book I), the nature of the Karamazovs as stated by Rakitin (ch. VII of Book II), Fyodor's question to his sons (ch. VIII of Book III), Mitya's invasion of his father's house (ch. IX of Book III), Alyosha's conversation with his father, whose face is swollen (ch. II of Book IV), the captain and his son by the stone (ch. VII of Book IV), the servant who tells Ivan that he is the son most like Fyodor (ch. VIII of Book XI), the definition of a father as one who begot and deserved it (ch. XIII of Book XII), the verdict on the parricide (ch. XIV of Book XII) and the boys around the grave (ch. III of the Epilogue).
Demons
Fyodor Mikhailovich Dostoevsky
Varvara Petrovna, who invented Stepan and was the first to believe in the invention (Part One, Chapter I), the marriage of the ward, with dowry, allowance, and day already fixed (Part One, Chapter II), Marya Timofeyevna, who weeps more for having given birth without knowing her husband than for her son (Part One, Chapter IV), the father's letter that the son reads aloud before everyone (Part One, Chapter V), Gaganov, who wants a duel over an insult to his father (Part Two, Chapter III), Pyotr, who calls his father a hanger-on and returns to him the doubt about his paternity (Part Two, Chapter IV), the allowance and the accusations of twenty years (Part Two, Chapter V), the boy who is born in Shatov's house (Part Three, Chapter V), Stepan who asks to see Petrusha and Varvara who tells the doctor she has no son (Part Three, Chapter VII), and the deaths of Marie and the boy (Part Three, Chapter VIII).
Romeo and Juliet
William Shakespeare
Juliet's consent in scene 2 of Act I, the order to marry in scene 5 of Act III, and the peace over the bodies in scene 3 of Act V.