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: Hindrik Jans Oortjes
(20 Oct 1779 Veendam, Groningen, Nederland - 25 May 1849 Veendam, Groningen, Nederland)
Mother: Margjen Jakobs Zuiderweg
(26 Jan 1792 Veendam, Groningen, Nederland - 02 Aug 1876 Oosterdiep, Veendam, Groningen, Nederland)
Grietje Hindriks Oortjes
(24 Apr 1820 Veendam, Groningen, Nederland - 07 Mar 1883 Groningen, Groningen, Nederland)
:         ├─ Luitje Roelfs Veenhuizen
(07 Jan 1839 Veendam, Groningen, Nederland - Yes, date unknown)
:         ├─ Henderika Margina Veenhuizen
(03 Oct 1841 Wildervank, Groningen, Nederland - Yes, date unknown)
:         │ Christiaan Scholten
(1828 Wildervank, Groningen, Nederland - Yes, date unknown)
:         │          └─ Andre Roelof Scholten
(1878 Wildervank, Groningen, Nederland - Yes, date unknown)
:         │           Ida Alberdina Devesiena Kruiter
(1878 Nieuweschans, Groningen, Nederland - Yes, date unknown)
:         │                    └─ Henderika Margina Scholten
(1908 Rheden, Gelderland, Nederland - 13 Mar 1909 Arnhem, Gelderland, Nederland)
:         └─ Margina Wemelina Veenhuizen
(04 Aug 1843 Wildervank, Groningen, Nederland - Yes, date unknown)
:          + Jan Emmelkamp
(29 Aug 1835 Wildervank, Groningen, Nederland - Yes, date unknown)
Andries Geerts Lever
(01 Feb 1818 Veendam, Groningen, Nederland - 23 Oct 1872 Wildervank, Groningen, Nederland)
         ├─ Geerdina Lever
(21 Dec 1845 Wildervank, Groningen, Nederland - Yes, date unknown)
         │ + Arend Jans Boerema
(1850 Groningen, Groningen, Nederland - Yes, date unknown)
         ├─ Wemelina Lever
(11 Jun 1851 Wildervank, Groningen, Nederland - 25 Aug 1921 Groningen, Groningen, Nederland)
         │ + Johann Gerhard Diedrich Sanders
(1849 Tungeln, Wardengurg, Niedersachsen, Deutschland - Yes, date unknown)
         └─ Nijsiena Lever
(01 Sep 1854 Wildervank, Groningen, Nederland - Yes, date unknown)