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: Sikke Hindriks
(Abt 1697 Sappemeer, Groningen, Nederland - Yes, date unknown)
Mother: Meintje Jans Meijer
(1700 Sappemeer, Groningen, Nederland - Yes, date unknown)
Geert Sikkes Bontekoe
(1733 Veendam, Groningen, Nederland - 03 Jan 1769 Groningen, Groningen, Nederland)
         │ Adriaan Jacobs Boomgaard
(1763 Groningen, Groningen, Nederland - 02 Feb 1844 Groningen, Groningen, Nederland)
         │          ├─ Geert Adriaans Boomgaard
(21 Sep 1788 Groningen, Groningen, Nederland - 03 Feb 1899 Groningen, Groningen, Nederland)
         │          │ Stijntje Bus
(19 Feb 1797 Oude Pekela, Groningen, Nederland - 24 Mar 1830 Groningen, Groningen, Nederland)
         │          │ :         ├─ Geesje Boomgaard
(24 Nov 1818 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │ :         ├─ Anna Boomgaard
(31 May 1820 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │ :         ├─ Adriana Boomgaard
(26 Sep 1821 Groningen, Groningen, Nederland - 01 Jan 1838 Groningen, Groningen, Nederland)
         │          │ :         ├─ Teunis Boomgaard
(30 Sep 1825 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │ :         │ + Elizabeth Jans Deddes
(13 Mar 1828 Veendam, Groningen, Nederland - 28 Jun 1895 Veendam, Groningen, Nederland)
         │          │ :         ├─ Jansje Boomgaard
(15 Mar 1827 Groningen, Groningen, Nederland - 09 Jun 1827 Groningen, Groningen, Nederland)
         │          │ :         ├─ Jansje Hinderika Boomgaard
(10 Aug 1828 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │ :         └─ Jacoba Boomgaard
(19 Feb 1830 Groningen, Groningen, Nederland - 07 Mar 1830 Groningen, Groningen, Nederland)
         │          │ Grietje Abels Jonker
(1793 Sappemeer, Groningen, Nederland - 18 May 1864 Groningen, Groningen, Nederland)
         │          │          ├─ Anna Henderika Boomgaard
(25 Nov 1831 Groningen, Groningen, Nederland - 09 Mar 1832 Groningen, Groningen, Nederland)
         │          │          ├─ Abel Gerardus Boomgaard
(06 Feb 1833 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │          ├─ Jakob Boomgaard
(07 May 1834 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │          └─ Geert Boomgaard
(12 Mar 1837 Groningen, Groningen, Nederland - 23 Aug 1838 Groningen, Groningen, Nederland)
         │          ├─ Grietje Boomgaard
(1791 Groningen, Groningen, Nederland - 10 Dec 1877 Assen, Drenthe, Nederland)
         │          │          └─ Jacoba Boomgaard
(08 Jan 1836 Groningen, Groningen, Nederland - Yes, date unknown) =>
         │          │           + Joseph Giroldi
(10 Oct 1818 Pogno, Novara, Piedmonte, Italia - Yes, date unknown)
         │          ├─ Jacob Adriaans Boomgaard
(1793 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │ + Grietje Nicolaas Jacobs
(1800 Groningen, Groningen, Nederland - Yes, date unknown)
         │          ├─ Tonnis Adriaans Boomgaard
(1797 Groningen, Groningen, Nederland - Yes, date unknown)
         │          ├─ Nicolaas Boomgaard
(1805 Groningen, Groningen, Nederland - Yes, date unknown)
         │          └─ Christoffer Boomgaard
(1807 Groningen, Groningen, Nederland - 24 Jan 1894 Enumatil, Leek, Groningen, Nederland)
         │           + Frouke van Loon
(21 Nov 1817 Weiwerd, Delfzijl, Groningen, Nederland - Yes, date unknown)
         ├─ Hindrik Geerts Bontekoe
(1764 Groningen, Groningen, Nederland - Yes, date unknown)
         ├─ Harm Geerts Bontekoe
(1767 Groningen, Groningen, Nederland - Yes, date unknown)
         ├─ Johannes Geerts Bontekoe
(1767 Groningen, Groningen, Nederland - Yes, date unknown)
         └─ Geertjen Geerts Bontekoe
(1769 Groningen, Groningen, Nederland - 29 Aug 1830 Groningen, Groningen, Nederland)
          + Jacob de Waard
(Cal 1765 Grijpskerk, Groningen, Nederland - 10 Jul 1825 Noordhorn, Zuidhorn, Groningen, Nederland)
          + Derk Jacobs Drost
(1775 Groningen, Groningen, Nederland - 16 Aug 1831 Groningen, Groningen, Nederland)