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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┌──Leander Travis (L.T.) Hutcheson, Sr
(16 Nov 1854 Pikeville, Bledsoe County, Tennessee, USA - │ 6 Jan 1934 Doyle, White County, Tennessee, USA)
│ └──Narcissa Ann Myers
(10 Feb 1834 Warren County, Tennessee, USA - 6 Nov 1896 Cold Spring, Bledsoe County, Tennessee, USA) =>
│
┌──Leander Travis (L.T.) Hutcheson, Jr
(4 Aug 1904 Spencer, Van Buren County, Tennessee, USA - │ 9 Aug 1999 Birmingham, Jefferson County, Alabama, USA)
│ │
│ │ ┌──James Edward Kuykendall
(15 Dec 1838 Jackson County, Tennessee, USA - 30 Sep 1871 Putnam County, Tennessee, USA) =>
│ └──Olive Irene Kuykendall
(28 Feb 1860 Putnam County, Tennessee, USA - 13 Sep 1908 Spencer, Van Buren County, Tennessee, USA)
│ └──Mary Ann (Polly) Matheny
(24 Jun 1839 Roane County, Tennessee, USA - 28 Oct 1860 Putnam County, Tennessee, USA) =>