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)
Geert Akkerman
(02 May 1868 Veendam, Groningen, Nederland - 02 Mar 1955 Veendam, Groningen, Nederland)
Mettje Uitvlugt
(17 Oct 1867 Veendam, Groningen, Nederland - 15 Dec 1906 Borgercompagnie, Veendam, Groningen, Nederland)
         ├─ Aaltina Geerdina Akkerman
(12 Dec 1890 Ommelanderwijk, Veendam, Groningen, Nederland - Yes, date unknown)
         ├─ Margaretha Akkerman
(20 Mar 1892 Borgercompagnie, Veendam, Groningen, Nederland - Yes, date unknown)
         │ + Lambertus Schrage
(09 Feb 1894 Groningen, Groningen, Nederland - Yes, date unknown)
         ├─ Jan Akkerman
(08 Mar 1896 Veendam, Groningen, Nederland - 04 Sep 1980 Woltersum, Ten Boer, Groningen, Nederland)
         │ + Gesiena Bolhuis
(16 Mar 1899 Harkstede, Slochteren, Groningen, Nederland - 31 Dec 1996 Woltersum, Ten Boer, Groningen, Nederland)
         ├─ Antje Akkerman
(11 Aug 1898 Veendam, Groningen, Nederland - Yes, date unknown)
         ├─ Grietje Tunsiena Akkerman
(06 Dec 1900 Veendam, Groningen, Nederland - Yes, date unknown)
         ├─ Tekke Geert Akkerman
(09 Apr 1902 Veendam, Groningen, Nederland - 28 Mar 1976 Veendam, Groningen, Nederland)
         │ + Tjaatje Noordhof
(17 Mar 1904 Hellum, Slochteren, Groningen, Nederland - 28 Nov 1962 Groningen, Groningen, Nederland)
         ├─ Frans Frederikus Akkerman
(13 Sep 1904 Veendam, Groningen, Nederland - 26 Mar 1905 Borgercompagnie, Veendam, Groningen, Nederland)
         └─ Frans Akkerman
(20 Feb 1906 Veendam, Groningen, Nederland - 21 Aug 1906 Borgercompagnie, Veendam, Groningen, Nederland)