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: Tekke Akkerman
(22 Dec 1837 Veendam, Groningen, Nederland - 03 Nov 1920 Borgercompagnie, Veendam, Groningen, Nederland)
Mother: Aaltje Dekens
(07 Sep 1840 Bonnen, Gieten, Drenthe, Nederland - 07 Jan 1919 Veendam, Groningen, Nederland)
Geertje Akkerman
(21 Dec 1863 Veendam, Groningen, Nederland - 21 Nov 1950 Veendam, Groningen, Nederland)
Frederik Hamminga
(25 Aug 1863 Muntendam, Groningen, Nederland - 15 Nov 1941 Veendam, Groningen, Nederland)
         ├─ Annechien Hamminga
(16 May 1892 Borgercompagnie, Veendam, Groningen, Nederland - 02 Jun 1892 Borgercompagnie, Veendam, Groningen, Nederland)
         ├─ Annechien Hamminga
(29 Nov 1893 Borgercompagnie, Veendam, Groningen, Nederland - Yes, date unknown)
         │ Berend Jager
(05 May 1872 Borgercompagnie, Veendam, Groningen, Nederland - 19 Apr 1941 Veendam, Groningen, Nederland)
         ├─ Tekke Hamminga
(06 Feb 1897 Veendam, Groningen, Nederland - Yes, date unknown)
         ├─ Jan Hamminga
(28 Jul 1898 Veendam, Groningen, Nederland - 30 Apr 1964 Veendam, Groningen, Nederland)
         │ Hindrikje Bos
(07 Jul 1899 Borgercompagnie, Veendam, Groningen, Nederland - 19 Nov 1990 Veendam, Groningen, Nederland)
         │          └─ NN Hamminga
(18 Dec 1925 Veendam, Groningen, Nederland - 18 Dec 1925 Veendam, Groningen, Nederland)
         └─ Ali Hamminga
(24 Feb 1904 Borgercompagnie, Veendam, Groningen, Nederland - Yes, date unknown)