Sondra Williams, the wife of San Francisco 49ers star left tackle Trent Williams, announced the death of their stillborn son, Trenton O’Brien Williams Jr.

The wife of San Francisco 49ers offensive tackle Trent Williams announced their son, Trenton O'Brien Williams Jr., was stillborn on Nov. 24. "My firstborn

Heartbreak has struck the 49ers family again with the news that the newborn son of left tackle Trent Williams died on Nov. 24. Sondra Williams, the wife of the 49ers’ tackle, said in an Instagram post the baby had been diagnosed with Trisomy 13 — a rare genetic condition — and that a twin daughter had been lost earlier in the pregnancy.