I can't tell you any more about the document. That is all it had. The age and the Camperdown Cemetery with Rosina (and a Charles) are the main connections. (see below re Rosina d)
Here is summary:
Births
In Tasmania
b 28 Jan 1846 Charles parents Charles Wilson (labourer) and Sarah (Watson) (Thomas from bp)
b 29 Aug 1847 Sarah Ann parents Charles Wilson (fisherman) and Sarah (Bond)
b 9 Apr 1849 (female) parents Charles Wilson (fisherman) and Sarah (Bond) (Jemima from bp)
b 28 Aug 1850 Charles parents Charles Wilson (boatman) and Sarah (Bond)
In New South Wales
These births look likely:
(using
https://www.records.nsw.gov.au/archives/collections-and-research/guides-and-indexes/births-deaths-and-marriages-registers-1787-1856re denominations)
WILSON GEORGE; 1523/1852 V18521523 70; CHARLES; SARAH; -; Unavailable (R. C.)
WILSON ROSANNA; 1738/1854 V18541738 71; CHARLES; SARAH; -; Unavailable (R. C.)
WILSON JOSEPHINE S; 926/1856 V1856926 142A; CHARLES; SARAH; -; Unavailable
WILSON HENRIETTA; 12953/1858; CHARLES; SARAH; WELLINGTON; Readily available (refines to 21/04/1858 - 22/04/1858) (20 - 21 works & 22 - 23 doesn’t, so must be 21/04/1858
These look unlikely as C. of E. (& wouldn’t name another Charles when the 1850 one still alive):
WILSON CHARLES S; 571/1853 V1853571 39A; CHARLES F; SARAH; -; Unavailable (C. of E.)
WILSON FRANCES V; 3127/1855 V18553127 42B; CHARLES; SARAH A; -; Unavailable (C. of E.)
Marriages or Deaths
From there,
The people b Tasmania:
Thomas m Catherine/ Kathleen/ Kate etc. Malloy/ Molloy ?1875
Sarah Ann m 4914/1878; WILSON; CHARLES JAMES; WILSON; SARAH A; TENTERFIELD; Readily Available (refines to 25/12/1878 - 26/12/1878) (26 - 27 works & 24 - 25 doesn’t, so must be 26/12/1878)
Jemima m 2929/1869; CASTLEDINE; THOMAS; WILSON; JEMIMA; MURRURUNDI; Readily Available (refines to 19/08/1869 - 20/08/1869) (20 - 21 works & 18 - 19 doesn’t, so must be 20/08/1869)
Charles m 2425/1878; WILSON; CHARLES; SULLIVAN; MARY A; BATHURST; Unavailable (refines to 18/12/1878 - 19/12/1878) (19 - 20 works & 17 - 18 doesn’t, so must be 19/12/1878)
The likely people b New South Wales:
George m 2520/1877; WILSON; GEORGE H; JOHNSON; MARIA JANE; CARCOAR; Readily Available (refines to 11/03/1877 - 12/03/1877) (12 - 13 works & 10 - 11 doesn’t, so must be 12/03/1877)
Rosanna d ? (probably not the C. of E. one)
WILSON ROSANNA; 777/1854 V1854777 143; INFANT; -; -; Unavailable
WILSON ROSINA; 706/1854 V1854706 41A; INFANT; -; -; Unavailable (C. of E.)
WILSON ROSANNA; 2611/1854 V18542611 119; INFANT; -; -; Unavailable (R. C.)
http://gutenberg.net.au/camperdownNSW/_namelist-alphabetical.html8339; BN08362; Wilson; Charles; 2 Apr 1860; 7w; -; -; -; -; -; -
8747; BN08774; Wilson; Sarah; 25 Jul 1860; 37; -; -; -; -; -; -
3648; BN03655; Wilson; Rosina; 3 Jul 1854; 3m; -; -; -; -; -; -
(This d record isn’t a help: WILSON CHARLES; 8380/1860 186008380 122; -; DIED SYDNEY; -; Unavailable (see ref above re Vol 122))
Josephine
m1 2320/1875; CLARK; HENRY; WILSON; JOSEPHINE; COONABARABRAN; Readily Available (refines to 07/03/1875 - 08/03/1875) (08 - 09 works & 06 - 07 doesn’t, so must be 08/03/1875)
m2 7452/1896; MACDONALD; FRANCIS J; CLARK; JOSEPHINE; GUNNEDAH; Readily Available (refines to 30/11/1896 - 01/12/1896) (01/12 - 02/12 works & 29/11 - 30/11 doesn’t, so must be 01/12/1896)
7452/1896; MACDONALD; FRANCIS J; CLARK; JOSEPHINE; GUNNEDAH; Unavailable (refines to 30/11/1896 - 01/12/1896) (01/12 - 02/12 works & 29/11 - 30/11 doesn’t, so must be 01/12/1896)
Henrietta m 4841/1879; JONES; WILLIAM; WILSON; HERIETTA; TAMWORTH; Unavailable (refines to 08/07/1879 to 09/07/1879) (09 - 10 works & 07 - 08 doesn’t, so 09/07/1879)