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: Melle Melles Pott
(1771 Amsterdam, Noord-Holland, Nederland - 29 Aug 1865 Oude Pekela, Groningen, Nederland)
Mother: Lammechijn Harms Spelde
(1780 Oude Pekela, Groningen, Nederland - 02 Feb 1844 Oude Pekela, Groningen, Nederland)
Hillechien Melles Pott
(28 Aug 1816 Oude Pekela, Groningen, Nederland - 17 Apr 1907 Oude Pekela, Groningen, Nederland)
Jan Willems Kuiper
(21 Aug 1803 Oude Pekela, Groningen, Nederland - 02 Jun 1880 Oude Pekela, Groningen, Nederland)
         ├─ Willem Kuiper
(Cal 1844 Oude Pekela, Groningen, Nederland - 15 Jun 1912 Oude Pekela, Groningen, Nederland)
         │ + Jantje Hilbrand Pot
(1833 Oude Pekela, Groningen, Nederland - 11 Mar 1900 Oude Pekela, Groningen, Nederland)
         │ + Fokje Oosterhuis
(Cal 1846 Oude Pekela, Groningen, Nederland - 29 Oct 1910 Oude Pekela, Groningen, Nederland)
         └─ Elisabeth Kuiper
(22 Aug 1852 Oude Pekela, Groningen, Nederland - 13 Jan 1894 Oude Pekela, Groningen, Nederland)
          Elso Free
(Abt 1852 Leer, Ostfriesland, Niedersachsen, Deutschland - Yes, date unknown)
                   └─ Elso Free, ing
(30 Apr 1891 Oude Pekela, Groningen, Nederland - 01 Feb 1943 Gieten, Drenthe, Nederland)
                    Wemelina Homan
(25 Oct 1893 Gieten, Drenthe, Nederland - 24 Mar 1984 Roden, Drenthe, Nederland)
                             ├─ Bernier Lucas Homan Free, ing
(12 Jun 1923 Gieten, Drenthe, Nederland - 13 Aug 1996 Gieten, Drenthe, Nederland) =>
                             │ + Living
                             └─ Elso Jan Willem Free
(29 Jun 1929 Gieten, Drenthe, Nederland - 01 Nov 1991 Valthermond, Odoorn, Drenthe, Nederland)