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: Obbe Reder
(17 Apr 1841 Appingedam, Groningen, Nederland - 20 Jun 1919 Wildervank, Groningen, Nederland)
Mother: Hillegie Grasmeijer
(16 Nov 1836 Sappemeer, Groningen, Nederland - 06 Nov 1898 Wildervank, Groningen, Nederland)
Hinderkien Reder
(08 Jan 1870 Wildervank, Groningen, Nederland - 10 Mar 1957 Nieuwolda, Groningen, Nederland)
Pieter Jakob Strating
(24 Sep 1872 Musselkanaal, Onstwedde, Groningen, Nederland - 24 Sep 1930 Wildervank, Groningen, Nederland)
         ├─ Annegien Strating
(20 Oct 1895 Musselkanaal, Onstwedde, Groningen, Nederland - Yes, date unknown)
         │ + Jurjen Joosten
(09 Aug 1891 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         ├─ Hillegie Strating
(22 Jan 1898 Musselkanaal, Onstwedde, Groningen, Nederland - Yes, date unknown)
         │ + Geert Frederik Strating
(04 Jul 1900 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         ├─ Tjapkina Strating
(06 Oct 1899 Musselkanaal, Onstwedde, Groningen, Nederland - 28 Dec 1899 Musselkanaal, Onstwedde, Groningen, Nederland)
         ├─ Tjapkina Strating
(14 Nov 1900 Musselkanaal, Onstwedde, Groningen, Nederland - 05 Mar 1902 Musselkanaal, Onstwedde, Groningen, Nederland)
         ├─ Obbe Strating
(25 Jan 1903 Musselkanaal, Onstwedde, Groningen, Nederland - Yes, date unknown)
         └─ Tjapkina Strating
(01 Oct 1905 Stadskanaal, Groningen, Nederland - Yes, date unknown)
          + Egbert Schouwstra
(Cal 1906 Avereest, Overijssel, Nederland - Yes, date unknown)