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":
Mother: Anna Eilers
(Abt 1660 - Yes, date unknown)
Grietien Jans
(1686 Sappemeer, Groningen, Nederland - Yes, date unknown)
Jan Jans Redeker
(1685 Eexta, Scheemda, Groningen, Nederland - Yes, date unknown)
         └─ Wijvenke Jans Redeker
(1714 Hoogezand, Groningen, Nederland - Yes, date unknown)
          Tjarck Reints
(1702 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                   ├─ Mientje Reints
(1739 Sappemeer, Groningen, Nederland - Yes, date unknown)
                   └─ Grietje Tjerks
(1740 Sappemeer, Groningen, Nederland - 31 Aug 1808 Oude Pekela, Groningen, Nederland)
                    Lubbert Derks
(Yes, date unknown - Yes, date unknown)
                    :         ├─ Trijntje Lubberts
(1760 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                    :         └─ Wijventje Lubberts
(1762 Oude Pekela, Groningen, Nederland - 21 Jan 1834 Oude Pekela, Groningen, Nederland) =>
                    :          + Hindrik Everts Duin
(Cal 1755 - 03 Jun 1810 Oude Pekela, Groningen, Nederland)
                    Jan Hendriks Opheikens
(1738 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             ├─ Stijntje Jans
(1764 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             ├─ Elsijn Bischops
(1765 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             ├─ Hindrik Jans
(1768 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             ├─ Grietje Jans
(1777 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             ├─ Tjerk Jans Opheikens
(1779 Oude Pekela, Groningen, Nederland - Yes, date unknown) =>
                             │ + Engel Jans Klein
(02 Feb 1782 Bellingwolde, Groningen, Nederland - 29 Jan 1847 Noordbroek, Groningen, Nederland)
                             ├─ Okke Jans
(1781 Oude Pekela, Groningen, Nederland - Yes, date unknown)
                             └─ Jan Jans
(1784 Oude Pekela, Groningen, Nederland - Yes, date unknown)