Waltons star Sian Barbara Allen dead at 78: Was also on The Rockford Files and Hawaii 5-0

Published on: April 1, 2025

By ALESIA STANFORD FOR DAILYMAIL.COM

Published: 15:24 BST, 1 April 2025 | Updated: 15:29 BST, 1 April 2025

Actress Sian Barbara Allen, a staple of 1970s television, has died at the age of 78.

The actress, who starred in popular shows such as The Waltons, died of Alzheimer’s disease on Monday in Chapel Hill, NC, according to an online obituary.

Her sister confirmed her death via a post on Facebook, writing, ‘My wonderful sister, actress Sian Barbara Allen died peacefully today after a long illness. This loss is too hard.’

Actress Sian Barbara Allen has died at age 78 after a long battle with Alzheimer’s disease

Seen on Marcus Welby MD in 1972

In an episode of The Waltons

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Waltons star Sian Barbara Allen dead at 78: Was also on The Rockford Files and Hawaii 5-0

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Waltons star Sian Barbara Allen dead at 78: Was also on The Rockford Files and Hawaii 5-0

: Waltons star Sian Barbara Allen dead at 78: Was also on The Rockford Files and Hawaii 5-0

:
Waltons star Sian Barbara Allen dead at 78: Was also on The Rockford Files and Hawaii 5-0