While Williams prayed and called for help, she looked up and saw Postman Jason Brink.
"And, oh my God, it was like light. I saw a postal uniform, and I just knew I had someone there to save me. He was a godsend," Williams said.
"After I put the first kid up on the bank, I kind of slipped one foot went inside the river. And so, I positioned myself one foot on the tree limb and one foot on the truck, and that's where she gave me the rest of the kids," said Brink.
Williams 2-year-old son suffered a bump to his head, but otherwise everyone was okay.