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: Johannes Dekker
(13 Dec 1835 Tripscompagnie, Muntendam, Groningen, Nederland - 13 May 1912 Musselkanaal, Onstwedde, Groningen, Nederland)
Mother: Alida Stöver
(19 Apr 1835 Nieuwe Pekela, Groningen, Nederland - 17 Jun 1914 Musselkanaal, Onstwedde, Groningen, Nederland)
Johanna Dekker
(27 Apr 1862 Stadskanaal, Groningen, Nederland - 16 Feb 1929 Groningen, Groningen, Nederland)
         ├─ Hinderikus Mattheus Johannes Bok
(25 Aug 1885 Beneden Verlaat, Veendam, Groningen, Nederland - Yes, date unknown)
         │ + Mina Bijleveld
(02 Jul 1892 Groningen, Groningen, Nederland - 29 Oct 1948 Groningen, Groningen, Nederland)
         ├─ Johannes Hinderikus Bok
(19 Nov 1887 Veendam, Groningen, Nederland - 12 Dec 1959 Groningen, Groningen, Nederland)
         ├─ Harmannus Johannes Bok
(07 Oct 1897 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │ + Arendina Ham
(Yes, date unknown - Yes, date unknown)
         ├─ NN Bok
(08 Feb 1899 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - 08 Feb 1899 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland)
         ├─ Alida Geertruida Bok
(28 Aug 1900 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │ + Martinus Jansen
(23 Sep 1900 Nijlande, Rolde, Drenthe, Nederland - 25 Aug 1957 Groningen, Groningen, Nederland)
         └─ Gerhardus Benedictus Bok
(22 Feb 1902 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
          + Johanna Gesina Jansen
(21 Feb 1912 Groningen, Groningen, Nederland - Yes, date unknown)