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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┌──Elbert Bacon
(18 Dec 1833 Washington County, Tennessee, USA - 28 Nov 1891 McMinn County, Tennessee, USA) =>
┌──Jacob Filmore Bacon
(8 Nov 1856 Washington County, Tennessee, USA - 2 Sep 1923 Chattanooga, Hamilton County, Tennessee, USA)
│ └──Mary Jane Young
(13 Nov 1833 Washington County, Tennessee, USA - 16 Nov 1891 McMinn County, Tennessee, USA)
│
┌──Isaac Elbert Bacon
(McMinn County, Tennessee, USA;18 Dec 1886 - 7 Jul 1970)
│ └──Nancy (Nannie) Smartt
(12 Feb 1859 Tennessee, USA - 23 Apr 1923 Chattanooga, Hamilton County, Tennessee, USA)
│
Ethel T Bacon (Abt 1920 McMinn County, Tennessee, USA - )
└──Mamie Pierce
(Tennessee, USA;17 Oct 1887 - 4 Jul 1961)