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":
Daniel Wolfe (of North Carolina - Between 14 Dec 1853 and 13 Jul 1867 Vinton County, Ohio)
(m. 18 Nov 1808 Floyd County, Kentucky)
   └─Frederick Wolfe (24 Sep 1814 Surry County, North Carolina - Aft 1883 Benton Township, Hocking, Ohio)
    Rebecca Chilcote (Abt 1820 Ohio - ??)(m. 20 Aug 1835 Hocking County, Ohio)
       └─John C. Wolfe (Hocking County, Ohio;22 Dec 1837 - 7 May 1903)
        Rachel L. Davis (10 Nov 1842 Ohio - 13 Mar 1916 bur.Logan, Hocking, Ohio)
        (m. 22 Oct 1865 Hocking County, Ohio)