BirthAncestry.com. 1828 New South Wales, Australia Census (TNA Copy) [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2007.
ImmigrationState Library of Queensland. Convict Transportation Registers Database 1787-1867 [database on-line].
Citation details:

Source: Australian Joint Copying Project. Microfilm Roll 87, Class and Piece Number HO11/2, Page Number 71 (37)

Text:

Margaret Murphy, one of 327 convicts transported on the ship Minstrel, 09 May 1812. Sentence details: Convicted at Warwick Assizes for a term of 7 years on 01 April 1811. Vessel: Indefatigable and Minstrel. Date of Departure: 09 May 1812. Place of Arrival: New South Wales [Minstrel] and Van Diemen's Land [Indefatigable].

ImmigrationBateson, Charles. The convict ships 1787-1868. 2nd ed. Glasgow : Brown, Son & Ferguson Ltd., 1985 ie 1969
Text:

Arrived in NSW 25 Oct 1812

ImmigrationBritish Newspaper Archive [database online]
Citation details:

Northampton Mercury Sat 20 Apr 1811 p. 3

Text:

At Warwick Assizes...Margaret Murphy, for stealing a pocket book &c...were sentenced to seven years transportation.

MarriageNew South Wales. Department of Justice and Attorney General. NSW Registry of Births Deaths and Marriages. [data-base on-line]. Sydney: the Registry.
Text:

V18131521 3A/1813 MCPEAKE JOHN MURPHY MARGARET CB (St Johns Church of England Parramatta)

MarriageAncestry.com. New South Wales, Australia, St. John's Parramatta, Marriages, 1790-1966 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2015.
Citation details:

No 368

Text:

John McPeake of the parish of St John Parramatta and Margaret Murphy of ditto were married in this church by banns this 15th day of July 1813 by me Samuel Marsden Both John and Margaret made their X marks in the register in the presence of John White who signed the register and Sarah Ellis who made her X mark

CensusAncestry.com. 1828 New South Wales, Australia Census (TNA Copy) [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2007.
Text:

McPeake, John, 55, absolute pardon, Anne, 1803, life, farmer, Baulkham Hills, 60 acres, 12, acres cleared, 8 acres cultivated McPeake, Margaret, 50, free by servitude, Minstrel, 1812, 7 years McPeake, Ann 15, born in the colony McPeake, Elizabeth, 7 born in the colony