Descendants of Jack Sylvester MARWICK
1899 - 1957 (57 years)
Father: Webster Sylvester MARWICK 
(20 Oct 1866 York, Western Australia, Australia - 6 Dec 1901 Beverley, Western Australia, Australia)
(20 Oct 1866 York, Western Australia, Australia - 6 Dec 1901 Beverley, Western Australia, Australia)Jack Sylvester MARWICK (1 Oct 1899 York, Western Australia, Australia - 4 Sep 1957 Floreat Park, Western Australia, Australia)
Janet Marion Ferguson SMITH
(12 Sep 1899 Grey, South Australia, Australia - 25 Oct 1985 Claremont, Western Australia, Australia) ├─ Joan Mary MARWICK
(21 Jan 1921 York, Western Australia, Australia - 13 Sep 2008 West Perth, Western Australia, Australia)
(21 Jan 1921 York, Western Australia, Australia - 13 Sep 2008 West Perth, Western Australia, Australia) │ Alan Eason ELLIS
(27 Mar 1914 Rockhampton, Queensland, Australia - 17 Oct 1982 Nedlands, Western Australia, Australia)
Alan Eason ELLIS
(27 Mar 1914 Rockhampton, Queensland, Australia - 17 Oct 1982 Nedlands, Western Australia, Australia) │ ├─ Susan Mary ELLIS
(31 Oct 1948 Quairading, Western Australia, Australia - 24 Feb 2007 Nedlands, Western Australia, Australia)
(31 Oct 1948 Quairading, Western Australia, Australia - 24 Feb 2007 Nedlands, Western Australia, Australia) │ │
├─ Bevan Jack MARWICK
(21 Oct 1924 York, Western Australia, Australia - 1 Jun 1989 Byford, Western Australia, Australia)
(21 Oct 1924 York, Western Australia, Australia - 1 Jun 1989 Byford, Western Australia, Australia) │ Norma SCREAIGH
(14 Nov 1927 York, Western Australia, Australia - 15 Jul 2019 Murdoch, Western Australia, Australia)
Norma SCREAIGH
(14 Nov 1927 York, Western Australia, Australia - 15 Jul 2019 Murdoch, Western Australia, Australia) │ ├─ Shirley Rose MARWICK
(17 Jun 1948 York, Western Australia, Australia - 10 Apr 2012 Byford, Western Australia, Australia)
(17 Jun 1948 York, Western Australia, Australia - 10 Apr 2012 Byford, Western Australia, Australia) ├─ Gwendolyn Betty MARWICK
(23 Jul 1927 York, Western Australia, Australia - 11 Aug 1991 East Fremantle, Western Australia, Australia)
(23 Jul 1927 York, Western Australia, Australia - 11 Aug 1991 East Fremantle, Western Australia, Australia)