Families of WWI soldiers set to be reunited with a century-old letters uncovered on WA beach

The descendants of two World War I soldiers, who wrote messages in a bottle, are set to be reunited with their letters after they were unearthed on a beach on WA's remote south coast.

Wharton Beach local Debra Brown and her family discovered a bottle containing two letters from the soldiers whilst they were doing a beach clean-up.

Since the discovery, Ms Brown tracked down the great nephew of one of the soldiers, Private Malcolm Alexander Neville, who came from Wilkawatt in South Australia.

"All I did was type in Neville and Wilkawatt, those two words, and Herbie's profile came up," she said.

Ms Brown rang the workplace listed on Herbie Neville's Facebook.

He responded a few days later.

Mr Neville told ABC's Sally Sara the experience has been "unbelievable" for his family.

"It's