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: Jans Smit
(12 May 1848 Stadskanaal, Groningen, Nederland - 14 Feb 1933 Oude Pekela, Groningen, Nederland)
Mother: Pietertje Boon
(08 Aug 1840 Drouwenerveen, Borger, Drenthe, Nederland - 25 May 1930 Oude Pekela, Groningen, Nederland)
Derk Smit
(28 Aug 1875 Drouwenermond, Borger, Drenthe, Nederland - 09 Jan 1953 Wedde, Groningen, Nederland)
Hinderika Feeburg
(12 May 1878 Veendam, Groningen, Nederland - 08 Jan 1949 Wedde, Groningen, Nederland)
         ├─ Pietertje Smit
(15 Jan 1901 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │ Johannes Pieter Lich
(09 Aug 1899 Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         │          └─ NN Lich
(18 Jan 1922 Wedde, Groningen, Nederland - 18 Jan 1922 Wedde, Groningen, Nederland)
         ├─ Johanna Smit
(15 Jan 1901 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Jans Arnoldus
(11 Aug 1898 Pallert, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
         ├─ Jans Smit
(05 Jan 1903 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Gepke Beekman
(26 Mar 1906 Wedde, Groningen, Nederland - Yes, date unknown)
         ├─ Bartholomeus Smit
(08 Sep 1905 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Jan Smit
(13 Aug 1909 Wedde, Groningen, Nederland - Yes, date unknown)
         └─ Hinderika Aaltje Smit
(Cal Aug 1916 Wedde, Groningen, Nederland - 04 Jan 1917 Wedde, Groningen, Nederland)