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: Jakob Hindriks Slik
(28 Jun 1815 Wildervank, Groningen, Nederland - Yes, date unknown)
Mother: Engelina Jans Smit
(25 Sep 1820 Nieuwe Pekela, Groningen, Nederland - 15 Sep 1897 Wildervank, Groningen, Nederland)
Jakob Slik
(10 Nov 1856 Wildervank, Groningen, Nederland - Yes, date unknown)
Annechien Hamminga
(29 Sep 1855 Scharmer, Slochteren, Groningen, Nederland - 17 Aug 1897 Glimmen, Haren, Groningen, Nederland)
:         ├─ Engelbertus Slik
(17 Jun 1880 Wildervank, Groningen, Nederland - Yes, date unknown)
:         └─ Harko Slik
(22 Aug 1884 Wildervank, Groningen, Nederland - 09 Nov 1891 Wildervank, Groningen, Nederland)
Stientje Kamps
(14 Dec 1860 Haren, Groningen, Nederland - Yes, date unknown)
         └─ Gezina Geertruida Jacoba Slik
(09 Mar 1899 Glimmen, Haren, Groningen, Nederland - Yes, date unknown)