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":
Willem Paes
(17 Nov 1852 Geleen, Limburg, Nederland - 02 May 1912 Schinnen, Limburg, Nederland)
Maria Agnes Dols
(22 Feb 1847 Schinnen, Limburg, Nederland - 14 Nov 1920 Schinnen, Limburg, Nederland)
         ├─ Maria Barbara Hubertina Paes
(14 Nov 1876 Schinnen, Limburg, Nederland - 04 Nov 1918 Schinnen, Limburg, Nederland)
         ├─ Lambertus Paes
(08 Oct 1878 Schinnen, Limburg, Nederland - Yes, date unknown)
         ├─ Joannes Josephus Paes
(19 Oct 1880 Schinnen, Limburg, Nederland - Yes, date unknown)
         ├─ Maria Helena Paes
(15 Oct 1882 Schinnen, Limburg, Nederland - Yes, date unknown)
         ├─ Arnoldus Paes
(12 Sep 1884 Schinnen, Limburg, Nederland - Yes, date unknown)
         ├─ Wilhelmus Paes
(10 May 1889 Schinnen, Limburg, Nederland - Yes, date unknown)
         └─ Barbara Laurentina Paes
(05 Sep 1891 Schinnen, Limburg, Nederland - Yes, date unknown)