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: Rolff Ton Husen
(Abt 1550 Düthe, Fresenburg, Niedersachsen, Deutschland - Aft 1591 Düthe, Fresenburg, Niedersachsen, Deutschland)
Husen zum Zum Husen
(Abt 1575 Husen, Fresenburg, Niedersachsen, Deutschland - Aft 1609 Sustrum, Niedersachsen, Deutschland)
         └─ Gerhard zum Hausen
(1600 Sustrum, Niedersachsen, Deutschland - 26 Apr 1658 Sustrum, Niedersachsen, Deutschland)
          Thekla
(Abt 1600 Sustrum, Niedersachsen, Deutschland - 01 Jun 1673 Sustrum, Niedersachsen, Deutschland)
                   ├─ Agnes Gerdes zum Hausen
(1637 Sustrum, Niedersachsen, Deutschland - Yes, date unknown)
                   │ Engelken Jansen
(Abt 1635 Sustrum, Niedersachsen, Deutschland - Yes, date unknown)
                   │          └─ Gerhard Schomaker
(1660 Beckhusen, Kluse, Niedersachsen, Deutschland -                    │           13 Mar 1724 Sustrum, Niedersachsen, Deutschland)
                   │           + Thalia Focken
(1648 Dersum, Niedersachsen, Deutschland - Yes, date unknown)
                   └─ Thekla zum Hausen
(1650 Sustrum, Niedersachsen, Deutschland - Yes, date unknown)
                    Rudolf Lammers
(1649 Sustrum, Niedersachsen, Deutschland - 05 Mar 1712 Sustrum, Niedersachsen, Deutschland)
                             └─ Hermann Lammers
(1679 Sustrum, Niedersachsen, Deutschland - Yes, date unknown) =>
                              + Husen zum Zum Husen
(Abt 1675 Husen, Fresenburg, Niedersachsen, Deutschland - Yes, date unknown)