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":
Mother: Janna Wubbels
(1766 Laude, Vlagtwedde, Groningen, Nederland - 01 May 1842 Veenhuizen, Onstwedde, Groningen, Nederland)
Geert Harms Haan
(11 Oct 1808 Veenhuizen, Onstwedde, Groningen, Nederland - 07 Oct 1900 Kopstukken, Onstwedde, Groningen, Nederland)
Naantke Jans Eerenst
(Cal 1812 Sellingen, Vlagtwedde, Groningen, Nederland - 25 Mar 1890 Onstwedde, Groningen, Nederland)
         ├─ Renske Haan
(30 May 1845 Onstwedde, Groningen, Nederland - 03 Nov 1931 Barlage, Onstwedde, Groningen, Nederland)
         │ Hinderk Rentema
(21 Jan 1840 Vlagtwedde, Groningen, Nederland - 08 Oct 1921 Barlage, Onstwedde, Groningen, Nederland)
         │          └─ Nantje Rentema
(20 Aug 1873 Onstwedde, Groningen, Nederland - Yes, date unknown)
         │           Kornelius Alting
(04 Dec 1863 Rijsdam, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │                    └─ Alke Alting
(12 May 1899 Onstwedde, Groningen, Nederland - Yes, date unknown) =>
         │                     + Jan Schut
(28 Feb 1894 Barlage, Onstwedde, Groningen, Nederland - Yes, date unknown)
         └─ Janna Haan
(21 Sep 1851 Onstwedde, Groningen, Nederland - 25 Feb 1929 Scheemda, Groningen, Nederland)
          Egbert Antema
(28 Nov 1853 Scheemda, Groningen, Nederland - 25 Apr 1935 Scheemda, Groningen, Nederland)
                   ├─ Albert Antema
(23 Jul 1883 Eexta, Scheemda, Groningen, Nederland - Yes, date unknown)
                   │ Aaltje Gunster
(24 Jul 1888 Scheemda, Groningen, Nederland - 16 Nov 1985 Eexta, Scheemda, Groningen, Nederland)
                   │          ├─ Alida Antema
(31 Oct 1911 Eexta, Scheemda, Groningen, Nederland - Yes, date unknown)
                   │          │ + Christoffer Ploeger
(04 Jun 1911 Winschoten, Groningen, Nederland - Yes, date unknown)
                   │          └─ Janna Antema
(1915 Nieuwolda, Groningen, Nederland - Yes, date unknown)
                   └─ Harm Antema
(17 Feb 1892 Eexta, Scheemda, Groningen, Nederland - Yes, date unknown)
                    + Zwaantje Mein
(16 Apr 1898 Westerlee, Scheemda, Groningen, Nederland - Yes, date unknown)