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":
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┌──Jeremiah Bacon
(Abt 1720 Gloucester County, New Jersey, USA - Abt 1810 Maidencreek Twp, Berks County, Pennsylvania, USA)
┌──Isaac Bacon
(10 Jan 1754 Maidencreek Twp, Berks County, Pennsylvania, USA - 24 Jan 1826 Washington County, Tennessee, USA)
│ └──Fronica ??
(Abt 1725 Pennsylvania or Germany - Abt 1800 Maidencreek Twp, Berks County, Pennsylvania, USA)
│
┌──Isaac E W Bacon
(Washington County, Tennessee, USA;1793 - 1860)
│ └──Abigail Barnes
(8 Feb 1766 Litchfield, Litchfield County, Connecticut, USA - 28 Dec 1840 Colchester, McDonough County, Illinois, USA)
│
Mary Abigail Bacon (28 Dec 1931 Washington County, Tennessee, USA - 15 Feb 1899 Cumberland County, Kentucky, USA)
└──Sarah Hunt
(Buffalo Ridge, Washington County, Tennessee, USA;Abt 1804 - Bef 1860)