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 Geerts Smook
(14 Aug 1795 Nieuwe Pekela, Groningen, Nederland - 09 Sep 1825 Stadskanaal, Groningen, Nederland)
Mother: Trientje Jans Vazel
(08 May 1794 Nieuwe Pekela, Groningen, Nederland - 26 Jan 1871 Stadskanaal, Groningen, Nederland)
Berlina Hindriks Smook
(24 Oct 1816 Stadskanaal, Groningen, Nederland - 08 Mar 1898 Drouwenermond, Borger, Drenthe, Nederland)
Jan Vazel
(23 Jan 1815 Nieuwe Pekela, Groningen, Nederland - 11 Oct 1882 Drouwenermond, Borger, Drenthe, Nederland)
         ├─ Eerkien Vazel
(16 Feb 1844 Borger, Drenthe, Nederland - 14 Feb 1910 Drouwenermond, Borger, Drenthe, Nederland)
         ├─ Trijntje Vazel
(21 Oct 1845 Drouwenermond, Borger, Drenthe, Nederland - 25 Sep 1931 1e Exloërmond, Odoorn, Drenthe, Nederland)
         ├─ Hinderika Vazel
(31 May 1848 Drouwenermond, Borger, Drenthe, Nederland - 25 May 1920 2e Exloërmond, Odoorn, Drenthe, Nederland)
         │ + Roelof Kiewiet
(18 Sep 1847 Bonnerveen, Gieten, Drenthe, Nederland - 27 Jan 1911 2e Exloërmond, Odoorn, Drenthe, Nederland)
         ├─ Jantje Vazel
(27 Oct 1850 Drouwenermond, Borger, Drenthe, Nederland - 03 Jun 1906 Drouwenermond, Borger, Drenthe, Nederland)