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: Albert Berends Bos
(10 Aug 1851 Wildervank, Groningen, Nederland - Yes, date unknown)
Mother: Jantje Poppe
(29 Jan 1854 Nieuwe Pekela, Groningen, Nederland - 16 Jan 1933 Oude Pekela, Groningen, Nederland)
Kier Bos
(30 Jun 1877 Nieuwe Pekela, Groningen, Nederland - 13 Jun 1951 Nieuwe Pekela, Groningen, Nederland)
Jantje Hesseling
(17 Mar 1879 Wedderheide, Wedde, Groningen, Nederland - 21 Sep 1953 Nieuwe Pekela, Groningen, Nederland)
         ├─ Jantina Bos
(03 Mar 1902 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Gepke Bos
(06 Jun 1903 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Alberdina Bos
(29 Oct 1905 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Grietje Bos
(14 Jun 1908 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Harm Bos
(31 Oct 1910 Nieuwe Pekela, Groningen, Nederland - 28 Jun 1985 Stadskanaal, Groningen, Nederland)
         │ + Leentje Blaauw
(17 Aug 1910 Zuidwending, Veendam, Groningen, Nederland - 03 Feb 1991 Stadskanaal, Groningen, Nederland)
         ├─ Jan Bernardus Bos
(Cal 1913 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Berendje Jager
(Cal 1914 Muntendam, Groningen, Nederland - Yes, date unknown)
         ├─ Albert Bos
(Cal 1916 Nieuwe Pekela, Groningen, Nederland - 12 Feb 1939 Groningen, Groningen, Nederland)
         └─ Metje Bos
(Jun 1921 Nieuwe Pekela, Groningen, Nederland - 12 Apr 1922 Nieuwe Pekela, Groningen, Nederland)