Jeff and MacKenzie Bezos did NOT have a prenuptial agreement so, by all rights, they will split their incredible fortune right down the middle ... sources with direct knowledge tell TMZ. The couple will file divorce docs in Washington, where community property rules ... translation -- all earnings and income during the marriage are split 50/50. When the couple married in 1993 -- 6 months after meeting -- Jeff wasn't even a millionaire. He didn't become one until 1997, so dreams of being the richest man in the world were pie in the sky. The division of assets will be...