The minister is Richard Johnson.
Richard Johnson (circa 1756 – 13 March 1827 in England) was the first Christian cleric in Australia.
The Governor at the time was John Hunter.
No. 281 ? [Not sure of the first digit]
The Solemnization of Matrimony by ... of his
... John Hunter ... between Thomas
Rose & Jane Jones ... this 24th of May in
the year of our Lord one thousand and eight hundred
by me Richard Johnson
This marriage was solemnized - Thomas Rose [name cut off so don't know if Thomas signed by his mark or not]
between us --------------------- Jane Jone's x
In the presence of ... ... , Jane ...