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: Lubbert Bos
(20 Feb 1812 Tichelwarf, Ostfriesland, Niedersachsen, Deutschland - 23 Feb 1887 Bellingwolde, Groningen, Nederland)
Mother: Egberta Potter
(01 Apr 1813 Bellingwolde, Groningen, Nederland - 11 Jul 1892 Bellingwolde, Groningen, Nederland)
Hendrik Bos
(19 Aug 1855 Bellingwolde, Groningen, Nederland - 06 Aug 1939 Bellingwolde, Groningen, Nederland)
Jacoba Raatjes
(15 Feb 1857 Bellingwolde, Groningen, Nederland - 09 Mar 1940 Bellingwolde, Groningen, Nederland)
         ├─ Egberta Bos
(24 Oct 1882 Bellingwolde, Groningen, Nederland - 01 Jan 1883 Bellingwolde, Groningen, Nederland)
         ├─ Elsiena Bos
(06 Nov 1883 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │ + Jan Brouwer
(08 Jan 1877 Vriescheloo, Bellingwolde, Groningen, Nederland - 15 Aug 1953 Bellingwolde, Groningen, Nederland)
         ├─ Lubbertus Bos
(16 May 1886 Bellingwolde, Groningen, Nederland - 02 Jul 1972 Bellingwolde, Groningen, Nederland)
         │ Jantje Kwak
(28 Oct 1888 Bellingwolde, Groningen, Nederland - 26 Nov 1959 Bellingwolde, Groningen, Nederland)
         │          ├─ Jantje Bos
(02 Dec 1907 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │          │ + Albert Smit
(03 Sep 1907 Vriescheloo, Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │          └─ Jacoba Bos
(03 Aug 1909 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │           + Geuke Harm Groen
(09 Mar 1900 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │           + Harm Kuiper
(02 Jun 1888 Ter Apel, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         ├─ Egbertha Bos
(17 Oct 1888 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         ├─ Grietje Bos
(04 Apr 1891 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         │ + Izak van Dam
(05 Apr 1888 Winschoten, Groningen, Nederland - Yes, date unknown)
         ├─ Derk Bos
(04 May 1894 Bellingwolde, Groningen, Nederland - Yes, date unknown)
         └─ Jacoba Bos
(15 Aug 1897 Bellingwolde, Groningen, Nederland - 23 Dec 1936 Groningen, Groningen, Nederland)
          + Jan Lunshof
(24 Jun 1887 Rolde, Drenthe, Nederland - Yes, date unknown)