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: Harmannus Johannes Oosterbeek
(20 Aug 1849 Stadskanaal, Groningen, Nederland - 21 Jan 1917 Gasselte, Drenthe, Nederland)
Mother: Antje Veen
(08 Jun 1850 Kleinemeer, Sappemeer, Groningen, Nederland - Yes, date unknown)
Fokko Oosterbeek
(24 May 1888 Stadskanaal, Groningen, Nederland - Yes, date unknown)
Grietje Jonker
(20 Feb 1886 Stadskanaal, Groningen, Nederland - 11 Jul 1916 Gasselte, Drenthe, Nederland)
:         ├─ Antje Oosterbeek
(10 Mar 1909 Stadskanaal, Groningen, Nederland - Yes, date unknown)
:         │ + Pieter Hendriks
(02 Aug 1903 Barnflair, Vlagtwedde, Groningen, Nederland - Yes, date unknown)
:         ├─ Hendrik Oosterbeek
(25 Apr 1910 Stadskanaal, Groningen, Nederland - Yes, date unknown)
:         │ Henrica Cornelia Hol
(24 Nov 1910 - 30 Jan 1994 Zeist, Utrecht, Nederland)
:         │          ├─ Tiny Oosterbeek
(Yes, date unknown - Yes, date unknown)
:         │          ├─ Greet Oosterbeek
(Yes, date unknown - Yes, date unknown)
:         │          ├─ Hetty Oosterbeek
(Yes, date unknown - Yes, date unknown)
:         │          └─ Hendrik Oosterbeek
(23 May 1940 - 24 May 2010)
:         │           Living
:         │                    ├─ Living
:         │                    └─ Living
:         ├─ Antina Oosterbeek
(Cal 1912 Stadskanaal, Groningen, Nederland - Yes, date unknown)
:         │ + Liewe Piersma
(21 Oct 1906 Kostverloren, Hoogkerk, Groningen, Nederland - Yes, date unknown)
:         ├─ Janna Oosterbeek
(Oct 1914 Gasselte, Drenthe, Nederland - 16 Jan 1915 Gasselte, Drenthe, Nederland)
:         └─ Janna Oosterbeek
(Feb 1916 Gasselte, Drenthe, Nederland - 07 Oct 1916 Stadskanaal, Groningen, Nederland)
Ebeline Lap
(16 Aug 1901 Wildervank, Groningen, Nederland - 13 May 1923 Musselkanaal, Onstwedde, Groningen, Nederland)
         └─ Aaltje Lap
(Dec 1920 Musselkanaal, Onstwedde, Groningen, Nederland - 28 Mar 1921 Emmen, Drenthe, Nederland)