**Tamar** conceived and bore twins, and she called the name of the first Peretz and the name of the second Zerach [(Year 2228) (Sefer HaYashar)]. In the 32nd year of Yehudah's life, which was 8 years after Peretz was born, Chetzron and Chamul were born in the ninth year [(Seder Olam Zuta, see Year 2238-2239)]. Peretz was Er and Zerach was Onan (Na'ach with the omissions, Parashat Vayeshev and Iyar, Vayeshev section 9).
And they were reincarnated...