Year and place of birth, name of father, father of wife, date and place of death from the Obituary for William Radnidge, as published in Cessnock Eagle, 20 October 1931, and found in November 2023:
OLD PIONEER'S DEATH
The death took place of Mr. William Radnidge, of Singleton, at the residence of his son, Mr. A. C. Radnidge, of Sargent-street, Cessnock, on October 15th, at the age of 81, from pneumonia, following a severe attack of influenza. He was only ailing a short time, and his end was unexpected.
Deceased was well known In the Singleton district and was highly respected. He wes, born at Archerfield, in the Singieton district, in 1850. With his father, the late John Radnidge, he carried on sheep raising in partnership with the late Bowman Bros. He then took up land at Glendon Brook; then at Manilla, later returning to Giendon-brook, where he retired in later years. He married a daughter of the late John Beckett, of Lamb's Valley. He is survived by a widow, ten sons, and one daughter.
The sons are Hilton (Beilbird), Ernest (Sawyer's Gully), Reginald (Cessnock), Walter (Cessnock), Percy (Cessnock), Hedley (Cessnock). Leglie (Sawyer's Guliy), Archibald (Cessnock), Daniel (Cessnock), Arthur (Cessnock). Mrs. Thoma (Aberdare) is the daughter. There are 11 grand-children and 16 great grand-children.

Mother's given name from the Australia Death records found in November 2023:
Name: William Radnidge
Death Date: 1931
Death Place: Cessnock, New South Wales
Registration Date: 1931
Registration Place: Cessnock, Australia
Father: John
Mother: Rosanna

Place of burial, from Find a Grave website found in November 2023:
https://www.findagrave.com/memorial/183930113/william-radnidge
Name: William Radnidge
Birth Date: 1851
Death Date: 15 Oct. 1931
Death Place: Cessnock, New South Wales, Australia
Cemetery: Cessnock Cemetery, Cessnock, New South Wales, Australia
Spouse: Mary Ann Radnidge
Children: Hilton William Radnidge; Albert Ernest Radnidge; Arthur Stuart Augustus Radnidge; Percy Evylyn Radnidge; Reginald John Rothbury Radnidge; Hedley Garfield Radnidge

Year and place of marriage from the Australia Marriage records, found in November 2023:
Groom: William Radnidge
Bride: Mary Ann Beckett
Marriage Year: 1874
Marriage Place: Maitland, New South Wales
Registration Year: 1874
Registration Place: Maitland, New South Wales, Australia

Date of birth from Geneanet found in November 2023:
https://gw.geneanet.org/robynb?lang=en&pz=roby...=radnidge&oc=280
Born: November 5, 1850 - Warkworth, NSW Australia
Deceased: 1931 - Cessnock, NSW Australia, aged 81 years old