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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┌──Petrus (Peter) Kuykendall
(28 Jan 1719 Machackemeck (Deerpark), Orange County, New York, USA - │ 17 Feb 1783 Washington County, Tennessee, USA) =>
┌──Jesse Young Kuykendall
(1760 North Carolina, USA - 1834 Jackson County, Tennessee, USA)
│ └──Mary Hampton
(1725 Hampshire County, West Virginia, USA - Abt 1760 Washington County, North Carolina, USA)
│
┌──Peter E Kuykendall
(13 Feb 1806 Jackson County, Tennessee, USA - 13 Feb 1879 Rockwall, Rockwall County, Texas, USA)
│ └──Jean Hall
(1756 North Carolina, USA - Jun 1852 Texas, USA)
│
┌──Noah Hampton Kuykendall
(1 May 1832 Jackson County, Tennessee, USA - 1919 Erath County, Texas, USA)
│ │
│ │ ┌──James Terry
(1768 Granville County, North Carolina, USA - 1828 Jackson County, Tennessee, USA)
│ └──Prudence Terry
(25 Sep 1810 Jackson County, Tennessee, USA - 31 Jan 1869 Benton, Saline County, Arkansas, USA)
│ └──Mary Gooch
(1774 Granville County, North Carolina, USA - 1832 Putnam County, Tennessee, USA)
│
┌──Noah Harrison Kuykendall
(21 Sep 1882 Highland, Erath County, Texas, USA - 2 Oct 1970 Fresno, Fresno County, California, USA)
│ └──Mary Elizabeth Keith
(25 Nov 1855 Texas, USA - 16 Mar 1917 Sayre, Beckham County, Oklahoma, USA)
│
Lena Lasca Kuykendall (12 Mar 1910 Altus, Jackson County, Oklahoma, USA - 21 Jan 2002 Fresno, Fresno County, California, USA)
└──Laura Jane Sechrist
(23 Aug 1883 Erath County, Texas, USA - 7 May 1964 Tulare County, California, USA)