Sondra Williams, the wife of San Francisco 49ers tackle Trent Williams, said on social media that their son, Trenton, was stillborn on November 24.

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.

San Francisco 49ers coach Kyle Shanahan is sharing an update on Trent Williams and his family after the left tackle's son was stillborn.