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":
Father: Gerrit Jacobs Hoetjer
(1792 Veendam, Groningen, Nederland - 17 Nov 1867 Veendam, Groningen, Nederland)
Mother: Geertje Schreuder
(25 Jan 1800 Veendam, Groningen, Nederland - 28 Sep 1861 Veendam, Groningen, Nederland)
Jakob Hoedtjer
(1839 Veendam, Groningen, Nederland - Yes, date unknown)
Geesjen Bakker
(1840 Veendam, Groningen, Nederland - Yes, date unknown)
         └─ Jan Jakob Hoetjer
(15 Dec 1882 Veendam, Groningen, Nederland - 31 May 1959 Veendam, Groningen, Nederland)
          Hillechiena Smit
(04 Sep 1884 Hoogezand, Groningen, Nederland - 24 Oct 1918 Veendam, Groningen, Nederland)
                   └─ Roelfiene Berendiene Hoetjer
(04 Aug 1912 Oosterdiep, Veendam, Groningen, Nederland - 08 Oct 2008 Veendam, Groningen, Nederland)
                    + Jan Jacob Ekema
(16 Nov 1914 - Yes, date unknown)