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: Henri III. des Francs
(28 Oct 1016 Osterbeck, Nordrhein-Westfalen, Deutschland - 05 Oct 1056 Bodfeld, Elbingerode, Sachsen-Anhalt, Deutschland)
         ├─ NN z Polski
(1088 - Yes, date unknown)
         │ + Yaroslav Volynsʹkyy
(Abt 1080 - Yes, date unknown)
         ├─ Agnes z Polski
(Abt 1090 - Yes, date unknown)
         ├─ Adelheid z Polski
(Abt 1091 - Yes, date unknown)
         │ Diepold III. von Vohburg
(Abt 1073 - Yes, date unknown)
         │          ├─ Diepold IV. von Vohburg
(Abt 1110 - Yes, date unknown)
         │          │ + Mathilde von Bayern
(Abt 1111 - Yes, date unknown bur.Kastl, Bayern, Deutschland)
         │          ├─ Liutgard von Vohburg
(Abt 1112 - Yes, date unknown)
         │          │ + Volkrat von Lechsgemünd
(Abt 1120 - Yes, date unknown)
         │          ├─ Euphemia von Vohburg
(Abt 1114 - Yes, date unknown)
         │          │ + Heinrich III. von Windberg
(Abt 1110 - Yes, date unknown)
         │          └─ Jutta von Vohburg
(Abt 1116 - Yes, date unknown)
         │           + Friedrich IV. von Bogen
(Abt 1100 - Yes, date unknown bur.Jerusalem, Israel)
         └─ NN z Polski
(Abt 1092 - Yes, date unknown)
          + NN
(Yes, date unknown - Yes, date unknown)