• Born: 11 May 1858, Irvine, Ayrshire, Scotland
• Marriage (1): Mary MATHIESON in 1877 in Irvine, Ayrshire, Scotland ^{1 2}
• Marriage (2): Martha PATERSON in 1884 in Irvine, Ayrshire, Scotland ¹
• Died: 1937, Irvine, Ayrshire, Scotland at age 79 ³

   Another name for Duncan was Duncan SINCLAIR.^{2 4}

  Recorded Events in His Life

• Parents: David Sinclair and Janet Kerr.

• He worked as a fisher on 3 April 1881 in Dundonald, Ayrshire, Scotland.

• He appeared on the 1881 Census of Scotland on 3 April 1881 in Dundonald, Ayrshire, Scotland.
  

Duncan Sinclair    Head   22   Irvine, Ayrshire      Fisher
Mary Sinclair      Wife   23   Ardrossan, Ayrshire
David Sinclair     Son     3   Irvine, Ayrshire
William Sinclair   Son     1   Irvine, Ayrshire

• He worked as a fisher on 5 April 1891 in Irvine, Ayrshire, Scotland.

• He appeared on the 1891 Census of Scotland on 5 April 1891 in Irvine, Ayrshire, Scotland.
  

Duncan Sinclair       Head   32   Irvine, Ayrshire   Fisher
Martha Sinclair       Wife   33   Irvine, Ayrshire  
William G Lockerbie   Son    14   Irvine, Ayrshire   Cooper (Apprentice)
David Sinclair        Son    13   Irvine, Ayrshire   Cooper (Apprentice)
William M Sinclair    Son    11   Irvine, Ayrshire   Scholar
Mary Sinclair         Dau     8   Irvine, Ayrshire   Scholar
Janet Sinclair        Dau     5   Irvine, Ayrshire  

• He worked as a fisherman on 31 December 1906. ⁴

Duncan married Mary MATHIESON in 1877 in Irvine, Ayrshire, Scotland.^{1 2} (Mary MATHIESON was born about 1857 in Ardrossan, Ayrshire, Scotland and died in 1883 in Irvine, Ayrshire, Scotland ^{3 4}.)

Duncan next married Martha PATERSON in 1884 in Irvine, Ayrshire, Scotland.¹ (Martha PATERSON was born about 1857 in Irvine, Ayrshire, Scotland and died in 1924 in Irvine, Ayrshire, Scotland ³.)