This covers only Mackenzie head's of households for Ontario 1871 census. You can get these data files from most BBS's that carry the GSDS (Genealogical Software Distribution System). Surname: MACKENZIE First Name: ALEX Second Name: Head of Household or Stray Code: Sex: Age: 40 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTLAND Occupation: SEAMAN Electoral District Code: 025 Electoral Sub-district Code: G Enumerator's Division: 2 16 Enumerator's Page #: 02 Electoral Sub-district Name: Goderich, town Surname: MACKENZIE First Name: ALEXANDER Second Name: Head of Household or Stray Code: Sex: Age: 60 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: TAILOR Electoral District Code: 004 Electoral Sub-district Code: F Enumerator's Division: 3 32 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia Surname: MACKENZIE First Name: ALEXANDER Second Name: Head of Household or Stray Code: Sex: Age: 28 Country or Province of Birth: SCOTLAND Religion: PS Ethnic Origin: SCOTCH Occupation: F Electoral District Code: 008 Electoral Sub-district Code: E Enumerator's Division: 5 53 Enumerator's Page #: 00 Electoral Sub-district Name: McGillvary Surname: MACKENZIE First Name: ALEXANDER Second Name: Head of Household or Stray Code: Sex: Age: 62 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: F Electoral District Code: 074 Electoral Sub-district Code: C Enumerator's Division: 3 1 Enumerator's Page #: 05 Electoral Sub-district Name: Kenyon Surname: MACKENZIE First Name: ALEXANDER Second Name: Head of Household or Stray Code: Sex: Age: 49 Country or Province of Birth: SCOTLAND Religion: BA Ethnic Origin: SCOTCH Occupation: BUILDER Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 2 58 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: CHARLES Second Name: Head of Household or Stray Code: Sex: Age: 36 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: HARDWARE MERCHANT Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 74 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: DANIEL Second Name: Head of Household or Stray Code: Sex: Age: 43 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: DRY GOODS MERCHANT Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 2 51 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: ELIZA Second Name: FRANCES Head of Household or Stray Code: 1 Sex: 1 Age: 75 Country or Province of Birth: JAMAICA W I Religion: CE Ethnic Origin: SCOTCH Occupation: Electoral District Code: 031 Electoral Sub-district Code: D Enumerator's Division: 3 55 Enumerator's Page #: 40 Electoral Sub-district Name: Galt Surname: MACKENZIE First Name: ELLEN Second Name: Head of Household or Stray Code: Sex: 1 Age: 30 Country or Province of Birth: O Religion: CP Ethnic Origin: SCOTCH Occupation: Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 33 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: FINETRA Second Name: Head of Household or Stray Code: 1 Sex: 1 Age: 19 Country or Province of Birth: O Religion: CE Ethnic Origin: SCOTCH Occupation: Electoral District Code: 010 Electoral Sub-district Code: B Enumerator's Division: 10 Enumerator's Page #: 43 Electoral Sub-district Name: Ward #2 Surname: MACKENZIE First Name: GASTON Second Name: C Head of Household or Stray Code: Sex: Age: 34 Country or Province of Birth: QUEBEC Religion: CE Ethnic Origin: SCOTCH Occupation: MINISTER Electoral District Code: 031 Electoral Sub-district Code: D Enumerator's Division: 3 55 Enumerator's Page #: 40 Electoral Sub-district Name: Galt Surname: MACKENZIE First Name: J Second Name: B Head of Household or Stray Code: 1 Sex: Age: 30 Country or Province of Birth: SCOTLAND Religion: CS Ethnic Origin: SCOTCH Occupation: BANK CLERK Electoral District Code: 030 Electoral Sub-district Code: C Enumerator's Division: 3 6 Enumerator's Page #: 55 Electoral Sub-district Name: Stratfor.Twn Surname: MACKENZIE First Name: JAMES Second Name: R Head of Household or Stray Code: Sex: Age: 50 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: F Electoral District Code: 074 Electoral Sub-district Code: C Enumerator's Division: 3 1 Enumerator's Page #: 05 Electoral Sub-district Name: Kenyon Surname: MACKENZIE First Name: JAMES Second Name: Head of Household or Stray Code: Sex: Age: 39 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: OIL & TIMBER MERCH Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 51 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: JOHN Second Name: Head of Household or Stray Code: Sex: Age: 38 Country or Province of Birth: SCOTLAND Religion: PS Ethnic Origin: SCOTCH Occupation: MERCHANT Electoral District Code: 007 Electoral Sub-district Code: E Enumerator's Division: 3 6 Enumerator's Page #: 33 Electoral Sub-district Name: Caradoc Surname: MACKENZIE First Name: JOHN Second Name: Head of Household or Stray Code: Sex: Age: 40 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: MERCHANT Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 54 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: JOHN Second Name: Head of Household or Stray Code: Sex: Age: 48 Country or Province of Birth: SCOT Religion: CP Ethnic Origin: SCOTCH Occupation: BLKSMITH Electoral District Code: 038 Electoral Sub-district Code: B Enumerator's Division: 3 6 Enumerator's Page #: 01 Electoral Sub-district Name: Trafalgar Surname: MACKENZIE First Name: JOHN Second Name: J. Head of Household or Stray Code: Sex: Age: 49 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: MERCHANT Electoral District Code: 024 Electoral Sub-district Code: A Enumerator's Division: 1 78 Enumerator's Page #: 12 Electoral Sub-district Name: St. George, ward Surname: MACKENZIE First Name: JOHN Second Name: A Head of Household or Stray Code: Sex: Age: 32 Country or Province of Birth: O Religion: CS Ethnic Origin: SCOTCH Occupation: BARRISTER Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 72 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: JOHN Second Name: Head of Household or Stray Code: Sex: Age: 29 Country or Province of Birth: NOVA SCOTIA Religion: CP Ethnic Origin: SCOTCH Occupation: F Electoral District Code: 004 Electoral Sub-district Code: F Enumerator's Division: 2 7 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia Surname: MACKENZIE First Name: JOHN Second Name: Head of Household or Stray Code: Sex: Age: 35 Country or Province of Birth: O Religion: RP Ethnic Origin: SCOTCH Occupation: MERCHANT Electoral District Code: 004 Electoral Sub-district Code: D Enumerator's Division: 1 8 Enumerator's Page #: 06 Electoral Sub-district Name: Petrolia Surname: MACKENZIE First Name: KENNETH Second Name: Head of Household or Stray Code: Sex: Age: 55 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: BARRISTER Electoral District Code: 047 Electoral Sub-district Code: B Enumerator's Division: 7 34 Enumerator's Page #: 19 Electoral Sub-district Name: St. James Surname: MACKENZIE First Name: MARY Second Name: Head of Household or Stray Code: 1 Sex: 1 Age: 60 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: SERVANT Electoral District Code: 009 Electoral Sub-district Code: C Enumerator's Division: 5 42 Enumerator's Page #: 33 Electoral Sub-district Name: London, twp Surname: MACKENZIE First Name: MARY Second Name: Head of Household or Stray Code: 2 Sex: 1 Age: 32 Country or Province of Birth: ENGLAND Religion: CP Ethnic Origin: Occupation: Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 1 D Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: ROBERT Second Name: Head of Household or Stray Code: Sex: Age: 51 Country or Province of Birth: SCOTLAND Religion: CP Ethnic Origin: SCOTCH Occupation: BUILDER Electoral District Code: 004 Electoral Sub-district Code: G Enumerator's Division: 2 12 Enumerator's Page #: 06 Electoral Sub-district Name: Sarnia, Town Surname: MACKENZIE First Name: WILLIAM Second Name: O Head of Household or Stray Code: 1 Sex: Age: 38 Country or Province of Birth: SCOTLAND Religion: PS Ethnic Origin: SCOTCH Occupation: CARPENTOR Electoral District Code: 004 Electoral Sub-district Code: D Enumerator's Division: 1 11 Enumerator's Page #: 06 Electoral Sub-district Name: Petrolia