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

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

San Francisco 49ers left tackle Trent Williams and his wife, Sondra, announced the stillbirth of their son, Trenton O’Brien Williams Jr., in an Instagram post on Sunday. Trenton Jr. was born at 35 weeks on Nov. 24. His twin died earlier in the pregnancy, Sondra said.