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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┌──William Henry Wright
(12 Feb 1844 Hawkins County, Tennessee, USA - 28 May 1920 Cleveland, Bradley County, Tennessee, USA)
┌──William Luthur Wright
(21 Jul 1881 Tennessee, USA - 6 May 1957 Cleveland, Bradley County, Tennessee, USA)
│ │ ┌──Levi (Sweet) Trewhitt
(22 Apr 1829 Sunbright, Morgan County, Tennessee, USA - │ │ │ 19 Oct 1916 Cleveland, Bradley County, Tennessee, USA) =>
│ └──Susan Ann Trewhitt
(Cleveland, Bradley County, Tennessee, USA;20 Oct 1859 - 24 Oct 1928)
│ └──Sarah A Wattenbarger
(30 Oct 1836 Greene County, Tennessee, USA - 21 Feb 1909 Cleveland, Bradley County, Tennessee, USA) =>
│
Edward Stanley Wright (24 Mar 1933 Cleveland, Bradley County, Tennessee, USA - 29 Apr 2009 Delano, Polk County, Tennessee, USA)
└──Clara Mae Moore
(29 May 1895 Tennessee, USA - 17 Dec 1980 Cleveland, Bradley County, Tennessee, USA)