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: Jan van der Veen
(1821 Euvelgunne, Noorddijk, Groningen, Nederland - Yes, date unknown)
Mother: Ekberdien Bolhuis
(17 Apr 1832 Thesinge, Ten Boer, Groningen, Nederland - 11 Feb 1906 Garmerwolde, Ten Boer, Groningen, Nederland)
Grietje van der Veen
(09 Dec 1870 Garmerwolde, Ten Boer, Groningen, Nederland - 20 Sep 1953 Garmerwolde, Ten Boer, Groningen, Nederland)
Willem Kuipers
(14 Mar 1869 Garmerwolde, Ten Boer, Groningen, Nederland - 10 Jan 1946 Garmerwolde, Ten Boer, Groningen, Nederland)
         ├─ Aaffien Kuipers
(14 Feb 1901 Garmerwolde, Ten Boer, Groningen, Nederland - 04 Feb 1961 Siddeburen, Slochteren, Groningen, Nederland)
         │ + Jelle Niestijl
(10 Nov 1897 Harkstede, Slochteren, Groningen, Nederland - Yes, date unknown)
         └─ Jantje Kuipers
(14 Nov 1902 Garmerwolde, Ten Boer, Groningen, Nederland - Yes, date unknown)
          + Jan Wieringa
(04 Nov 1903 Garmerwolde, Ten Boer, Groningen, Nederland - 19 Dec 1951 Lageland, Slochteren, Groningen, Nederland)