Lot left Ur with his uncle Abram and traveled to Haran and Canaan. As Abram prospered, so did Lot. When Abram and Lot decided to separate their flocks, Abram gave Lot his choice of relocation.

So Abram went, as the Eternal had spoken unto him; and Lot went with him… And Abram took Sarai his wife, and Lot his brother’s son… (Genesis 12:4-5) And Abram went up out of Egypt ...