Ancestors of John Blackburn: Robin's Roots

The paper length is not relevant since the chart flows from one page to the next.

Mobile	in.	mm
Portrait	2.75	70	For smart phones, not for printing
Landscape	5.5	140	For smart phones, not for printing
USA & Canada	in.	mm
Letter Portrait	8.5	216	Also Legal Portrait
Letter Landscape	11	279
Legal Landscape	14	356	Also Ledger Portrait
Ledger Landscape	17	432
International	in.	mm
A5 Portrait	5.82	148
A4 Portrait	8.25	210	Also A5 Landscape
A4 Landscape	11.71	297	Also A3 Landscape
A3 Landscape	16.54	420

The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide. On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":

Legend

= Ancestor Chart

= Locate Person in Chart

= Descendant Chart
=> = More Ancestors

┌── Benjamin J Blackburn

Locate Person in Chart, Link to Ancestor Chart & Descendant Chart

(1713 Ireland - 1791 Washington County, Tennessee, USA)

┌── John B Blackburn

(27 Jan 1741 Chester County, Pennsylvania, USA - 9 Feb 1808 Dandridge, Jefferson County, Tennessee, USA)

│ └── Mary ??

(1721 North Carolina, USA - 1791 Frederick County, Virginia, USA)

│

┌── James Blackburn

(2 Oct 1782 Abingdon, Washington County, Virginia, USA - 13 Nov 1860 Dandridge, Jefferson County, Tennessee, USA)

│ │

│ │ ┌── Alexander Mathes

(Bef 1708 Ireland - 1788 Bentonville, Warren County, Virginia, USA)

│ └── Janet Mathews

(29 Sep 1747 Warren County, Virginia, USA - 29 Sep 1818 Jefferson County, Tennessee, USA)

│ └── Grizella ??

(Est 1708 Ireland - ?? Bentonville, Warren County, Virginia, USA)

│

John Blackburn (10 Feb 1806 Jefferson County, Tennessee, USA - 24 Apr 1883 Missouri, USA)

└── Catherine Jamison

(24 Oct 1784 Virginia, USA - 5 Sep 1867 bur.White Pine, Jefferson County, Tennessee, USA)

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Ancestors of John Blackburn

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