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":
Elizabeth Morrison
(1795 Hawkins County, Tennessee, USA - 1860 Roane County, Tennessee, USA)
Abner Deatherage, Sr.
(1773 Stokes County, North Carolina, USA - 25 Jan 1839 Roane County, Tennessee, USA)
         ├─Allen Deatherage
(Jul 1823 Roane County, Tennessee, USA - Aft 1900)
         │ Charity Sellers
(Abt 1823 Tennessee, USA - ??)
         │ :         ├─Charity A Deatherage
(Abt 1844 Roane County, Tennessee, USA - ??)
         │ :         └─Nancy Deatherage
(Abt 1851 Tennessee, USA - 1950)
         │ :          + Living
         │ + Martha S Kindrick
(Abt 1834 Tennessee, USA - ??)
         ├─Sarah Deatherage
(1824 Roane County, Tennessee, USA - 1904 Lampasas County, Texas, USA)
         │ + Albert Brandon
(Abt 1820 Tennessee, USA - ??)
         ├─Jennette Jane Deatherage
(Abt 1827 Roane County, Tennessee, USA - 21 Apr 1885)
         │ + Jeremiah Tilley
(19 Oct 1824 Stokes County, North Carolina, USA - 13 Mar 1912 Erie, Roane County, Tennessee, USA)
         ├─Elender Nellie Deatherage
(1828 Roane County, Tennessee, USA - 1880)
         ├─Rebecca Deatherage
(Roane County, Tennessee, USA;15 Feb 1831 - 28 Dec 1892)
         │ + Samuel Brandon
(Feb 1830 Tennessee, USA - ??)
         ├─Johnathan M Deatherage
(Abt 1831 Tennessee, USA - 1914 McNairy County, Tennessee, USA)
         │ + Elizabeth Clark
(Est 1834 - ??)
         └─Rachel Deatherage
(Sep 1834 Roane County, Tennessee, USA - ?? Arkansas, USA)
          + John Sellars
(Abt 1829 Tennessee, USA - ??)
          + William Bynum
(Abt 1807 North Carolina, USA - ??)