- Sex : Male
- Born: 5 April 1885 at Binda, Georgiana County, New South Wales.
- Died: 19 October 1964 at age 79
- Charles Henry Alfred Marks (1868-1941)
- Elijah Reuben Marks (1870-1944)
- Sydney James Marks (1874-1953)
- Hannah Maria Marks (1878-1949)
- Arthur Ambrose Marks (1881-1963)
- Percival Richard Marks (1885-1964)
Percival married Linda May Walkom, daughter of Jonathan Walkom and Elizabeth Bool, on 1 Sep 1920 in Crookwell. Percival was living in 29 Sep 1941 at Crookwell as stated on the the obituary of brother Charles. He was still living in Crookwell in 1944. He died on 19 October 1964 and is buried at Crookwell Cemetery, Methodist Section.
- Eva Marks
- William Marks
- Neta A Marks
- Noel E Marks
- NSW Registry of Births, Deaths and Marriages (http://www.bdm.nsw.gov.au/), 12076/1920.
- Janice Nadin.
- Lee Ann.
- NSW Registry of Births, Deaths and Marriages (http://www.bdm.nsw.gov.au/), 34440/1885.
- Rhonda Brownlow.
- Crookwell & District Historical Society, Crookwell & District Historical Society Cemetery Transcriptions (ISBN 0 646 14659 9 Transcribed and Collated by Julienne Belford and assisted by Stuart Anderson. Printed 31 May 1993
Printed by Goulburn Printing Services Goulburn 2580.), Page 33.
- Obituary for Brother Elijah Reuben.
- NSW Registry of Births, Deaths and Marriages (http://www.bdm.nsw.gov.au/), 14548/1888.