I'd say something is not right given these burials in Camperdown.
4000 BN04014 Hazelwood Agnes Matilda Wattenbach 11 Dec 1854 8m BN04002; next to BN05499, BN06171
6154 BN06171 Hazelwood Eliza 12 Sep 1857 37 BN05499; next to BN04002, BN04014
5482 BN05499 Hazelwood George 4 Sep 1856 36 660/1856 BN06171; next to BN04002, BN04014
3988 BN04002 Hazelwood Rebecca 4 Dec 1854 2 BN04014; next to BN05499, BN06171
HAZELWOOD AGNES M W 1064/1854 V18541064 41A INFANT
HAZELWOOD REBECCA 1051/1854 V18541051 41A INFANT
Before the 1855 arrival.