One level back to Patriarchs (Canaan) Jacob (and sons = 12 progenitors) 3.3.2.3.3.2.1.1.1.1.1.1.3.3. With Lea (Reuben, Simeon, Levi, Judah..) 3.3.2.3.3.2.1.1.1.1.1.1.3.3.1. With Bilha and Silpa (Dan, Gad...) 3.3.2.3.3.2.1.1.1.1.1.1.3.3.2. With Rachel (Joseph and Benjamin) 3.3.2.3.3.2.1.1.1.1.1.1.3.3.3. One level further to With Lea (Reuben, Simeon, Levi, Judah..) One level further to With Bilha and Silpa (Dan, Gad...) One level further to With Rachel (Joseph and Benjamin)

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Jacob (and sons = 12 progenitors)