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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┌──Jacob Armay Keebler, II
(23 Oct 1765 Newcastle County, Delaware, USA - │ 1 Jun 1839 Washington County, Tennessee, USA) =>
┌──James Keebler
(26 Dec 1789 Berkeley, James County, Virginia, USA - │ 15 Nov 1859 Keebler Crossroads, Washington County, Tennessee, USA)
│ └──Mary Barbara Young
(17 Sep 1765 Marcus Hook, Chester County, Pennsylvania, USA - │ 3 Jul 1842 Washington County, Tennessee, USA) =>
│
┌──John A Keebler
(Nov 1831 Washington County, Tennessee, USA - 8 Aug 1907)
│ │
│ │ ┌──John Haws
(1770 Virginia, USA - 27 Nov 1848 Haws Crossroads, Washington County, Tennessee, USA)
│ └──Sarah Haws
(22 Dec 1794 Washington County, Virginia, USA - 18 Jun 1888 Washington County, Tennessee, USA)
│ └──Elizabeth Haile
( - Abt 1813 Washington County, Tennessee, USA)
│
┌──Samuel Lycingus Keebler
(10 Mar 1870 Limestone, Washington County, Tennessee, USA - 8 Aug 1927 Greene County, Tennessee, USA)
│ └──Julia Crouch
(12 Aug 1833 Tennessee, USA - 7 Jul 1901)