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":
Johan Borchorst
(Yes, date unknown - Yes, date unknown bur.Dörpen, Niedersachsen, Deutschland)
Margareta Bollinghvehr
(Yes, date unknown - Yes, date unknown bur.Dörpen, Niedersachsen, Deutschland)
         ├─ Margaretha Borchorst
(Yes, date unknown - Yes, date unknown)
         ├─ Hille Borchorst
(Yes, date unknown - 02 Mar 1673 Dörpen, Niedersachsen, Deutschland)
         └─ Wobbecke Borchorst
(Abt 1608 - Yes, date unknown)
          Joannes Schmidt
(Abt 1600 Dörpen, Niedersachsen, Deutschland - 29 Jan 1673 Dörpen, Niedersachsen, Deutschland)
                   │          ├─ Anna Schmidt
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Walpurgis Aickens
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Margareta Schmitt
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Amelia Schmidts
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Eijcke Eyckens
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Hillena Schmidt
(Yes, date unknown - Yes, date unknown)
                   │          ├─ Hermannus Aickens Schmidt
(Yes, date unknown - Yes, date unknown) =>
                   │          │ + Margaretha Rohen
(Yes, date unknown - Yes, date unknown)
                   │          └─ Joannes Schmidt
(Between 18 Feb 1660 and 27 Feb 1660 Dörpen, Niedersachsen, Deutschland - Yes, date unknown)
                   ├─ Grete Schmitt
(Abt 1638 - Yes, date unknown)
                   ├─ Hille Schmidt
(Abt 1640 - Yes, date unknown)
                   ├─ Joannes Schmidt
(Abt 1644 - Yes, date unknown)
                   └─ Amelia Jansen Schmidt
(Abt 1647 Dörpen, Niedersachsen, Deutschland - 13 Dec 1720 Dörpen, Niedersachsen, Deutschland)