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: Willem Jurjens Zuidema
(Abt 1680 Winschoten, Groningen, Nederland - 29 Dec 1747 Winschoten, Groningen, Nederland)
Mother: Maria Jans
(1687 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ :          Berend Jans Boekhold
(31 Oct 1743 Nieuweschans, Groningen, Nederland - 25 May 1825 Nieuweschans, Groningen, Nederland)
         │ :                   ├─ Willem Berends Boekhold
(06 Jul 1786 Nieuweschans, Groningen, Nederland - Yes, date unknown)
         │ :                   ├─ Jan Berends Boekhold
(22 Nov 1788 Nieuweschans, Groningen, Nederland - Yes, date unknown)
         │ :                   ├─ Jantje Berends Boekhold
(18 Nov 1790 Nieuweschans, Groningen, Nederland - Yes, date unknown)
         │ :                   ├─ Alkina Berends Boekhold
(14 Aug 1793 Nieuweschans, Groningen, Nederland - Yes, date unknown)
         │ :                   ├─ Jan Berends Boekhold
(14 Dec 1796 Nieuweschans, Groningen, Nederland - 27 Feb 1881 Nieuweschans, Groningen, Nederland) =>
         │ :                   │ + Eefke Tjakkes Havinga
(23 Oct 1811 Nieuw-Beerta, Beerta, Groningen, Nederland -          │ :                   │ 30 Mar 1875 Oudezijl, Nieuweschans, Groningen, Nederland)
         │ :                   ├─ Hindrik Berends Boekhold
(14 Jun 1799 Nieuweschans, Groningen, Nederland -          │ :                   │ 13 Jun 1844 Groningen, Groningen, Nederland) =>
         │ :                   │ + Jetje Tijmens Kramer
(1786 Sappemeer, Groningen, Nederland - Yes, date unknown)
         │ :                   └─ Lubbe Berends Boekhold
(16 Oct 1805 Nieuweschans, Groningen, Nederland - Yes, date unknown)
         │ Antje Pieters
(Yes, date unknown - Yes, date unknown)
         │ :         ├─ Nomdo Willems Zuidema
(1765 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ :         ├─ Peter Willems Zuidema
(1769 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ :         ├─ Geesjen Zuidema
(1771 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ :         └─ Peter Willems Zuidema
(1774 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ Alkina Mullers
(1742 Groningen, Groningen, Nederland - 28 Dec 1811 Winschoten, Groningen, Nederland)
         │          ├─ Jan Zuidema
(1776 Winschoten, Groningen, Nederland - Yes, date unknown)
         │           Egbertje Ebbens
(1783 Ommen Stad, Overijssel, Nederland - 04 Jun 1846 Winschoten, Groningen, Nederland)
         │                    ├─ Alkina Zuidema
(28 Nov 1811 Winschoten, Groningen, Nederland - 24 Feb 1895 Winschoten, Groningen, Nederland) =>
         │                    │ + Willem Johannes Smith
(28 May 1814 Appingedam, Groningen, Nederland - Yes, date unknown)
         │                    ├─ Willem Zuidema
(Abt 1816 Winschoten, Groningen, Nederland - 30 Jan 1895 Winschoten, Groningen, Nederland)
         │                    ├─ Trientje Zuidema
(16 Feb 1818 Winschoten, Groningen, Nederland - 15 Jan 1893 Loosduinen, Zuid-Holland, Nederland) =>
         │                    │ + Willem Jans Bakker
(16 Aug 1812 Veendam, Groningen, Nederland - Yes, date unknown)
         │                    ├─ Johanna Engelina Zuidema
(28 Mar 1823 Winschoten, Groningen, Nederland - 20 Dec 1853 Winschoten, Groningen, Nederland)
         │                    └─ Egberdina Zuidema
(15 Nov 1825 Winschoten, Groningen, Nederland - 23 Mar 1875 Delft, Zuid-Holland, Nederland)
         │                     + Jakobus Zuidema
(01 Nov 1815 Noordbroek, Groningen, Nederland - Yes, date unknown)
         ├─ Doedjen Zuidema
(1738 Beerta, Groningen, Nederland - Yes, date unknown)
         └─ Jurjen Zuidema
(1746 Winschoten, Groningen, Nederland - Yes, date unknown)