Descendants of Peter Joseph NYAL
1888 - 1969 (81 years)
Florence May ATKINS 
(1892 Walebing, Western Australia, Australia - 11 Sep 1960 Mogumber, Western Australia, Australia) George Bett GIBSON
(9 Jul 1916 Manjimup, Western Australia, Australia - Oct 1994 Langford, Western Australia, Australia) : │ William Edmund GRAHAM
(19 Apr 1939 Kalgoorlie, Western Australia, Australia - 1995 Fremantle, Western Australia, Australia)
William Edmund GRAHAM
(19 Apr 1939 Kalgoorlie, Western Australia, Australia - 1995 Fremantle, Western Australia, Australia) : │ : │
: │ : Brian Leonard MALLARD
(24 Oct 1958 Geraldton, Western Australia, Australia -
: │ : 28 Jun 2022 Carnarvon, Western Australia, Australia)
Brian Leonard MALLARD
(24 Oct 1958 Geraldton, Western Australia, Australia -: │ : 28 Jun 2022 Carnarvon, Western Australia, Australia)
Colin William MATHESON
(7 Jun 1898 Albany, Western Australia, Australia -8 Jan 1959 Canning, Western Australia, Australia)
├─ Colin Peter MATHESON
(1929 Perth, Western Australia, Australia - 10 Jan 1996 Port Hedland, Western Australia, Australia)
(1929 Perth, Western Australia, Australia - 10 Jan 1996 Port Hedland, Western Australia, Australia) └─ Angus Keith MATHESON
(3 Apr 1931 Moora, Western Australia, Australia - 23 Dec 2014 Pinjarra, Western Australia, Australia)
(3 Apr 1931 Moora, Western Australia, Australia - 23 Dec 2014 Pinjarra, Western Australia, Australia) Valma Joan HILDER
(8 Feb 1940 Narrogin, Western Australia, Australia - 27 Jan 2006 Pinjarra, Western Australia, Australia)