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":
Ties Scherphuis
(23 Apr 1842 Amsweer, Delfzijl, Groningen, Nederland - 14 Mar 1878 Farmsum, Delfzijl, Groningen, Nederland)
Geessien Bolhuis
(15 Sep 1847 Thesinge, Ten Boer, Groningen, Nederland - 08 Jan 1924 Thesinge, Ten Boer, Groningen, Nederland)
         ├─ Jan Scherphuis
(07 Mar 1872 Farmsum, Delfzijl, Groningen, Nederland - 01 Sep 1932 Delfzijl, Groningen, Nederland)
         │ Geertruida Begeman
(31 Jan 1874 Meedhuizen, Delfzijl, Groningen, Nederland - 05 Feb 1965 Delfzijl, Groningen, Nederland)
         │          ├─ Geessien Scherphuis
(Yes, date unknown - Yes, date unknown)
         │          ├─ Trijntje Scherphuis
(Yes, date unknown - Yes, date unknown)
         │          │ + Christoffer Jannes Brauns
(Yes, date unknown - Yes, date unknown)
         │          └─ Thies Simen Scherphuis
(Yes, date unknown - Yes, date unknown)
         ├─ Aaltien Scherphuis
(27 Apr 1873 Farmsum, Delfzijl, Groningen, Nederland - 23 Jan 1912 Thesinge, Ten Boer, Groningen, Nederland)
         ├─ Grietje Scherphuis
(25 Nov 1874 Farmsum, Delfzijl, Groningen, Nederland - 28 Jan 1875 Farmsum, Delfzijl, Groningen, Nederland)
         ├─ Grietje Scherphuis
(11 Aug 1876 Farmsum, Delfzijl, Groningen, Nederland - 16 Sep 1876 Farmsum, Delfzijl, Groningen, Nederland)
         └─ Ties Siemen Scherphuis
(26 Mar 1878 Farmsum, Delfzijl, Groningen, Nederland - 18 Jul 1918 Thesinge, Ten Boer, Groningen, Nederland)