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: Berend Hindriks Poker
(1751 Nieuwe Pekela, Groningen, Nederland - 15 Jun 1819 Nieuwe Pekela, Groningen, Nederland)
Mother: Marchijn Roelfs Hase
(Abt 1759 Oude Pekela, Groningen, Nederland - Yes, date unknown)
Rudolphus Berends Poker
(1797 Oude Pekela, Groningen, Nederland - 10 Sep 1891 Oude Pekela, Groningen, Nederland)
Catharina Johannes Timmer
(13 Jul 1817 Meeden, Groningen, Nederland - 29 Feb 1876 Nieuwe Pekela, Groningen, Nederland)
         ├─ Johanna Poker
(1841 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Martha Poker
(01 Jun 1841 Nieuwe Pekela, Groningen, Nederland - 02 Jan 1923 Nieuwe Pekela, Groningen, Nederland)
         │ Jan Karel Fickert
(1847 Nieuwe Pekela, Groningen, Nederland - 02 Jan 1924 Nieuwe Pekela, Groningen, Nederland)
         │          ├─ Roelof Henderikus Fickert
(Apr 1874 Nieuwe Pekela, Groningen, Nederland - 15 Jul 1874 Nieuwe Pekela, Groningen, Nederland)
         │          ├─ Henderikus Roelof Fickert
(04 May 1877 Nieuwe Pekela, Groningen, Nederland - 06 Apr 1953 Veendam, Groningen, Nederland)
         │          │ Anna Geertruida Ahlers
(01 Jul 1881 Nieuwe Pekela, Groningen, Nederland - 22 Apr 1958 Wildervank, Groningen, Nederland)
         │          │          ├─ Johannes Rudolphus Fickert
(01 Jun 1905 Nieuwe Pekela, Groningen, Nederland -          │          │          │ 10 Jul 1905 Nieuwe Pekela, Groningen, Nederland)
         │          │          ├─ Anna Geertruida Fickert
(26 Aug 1907 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │          │          │ + Johannes Petrus Beekman
(24 Feb 1903 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │          │          └─ Johan Karel Rudolf Fickert
(18 Oct 1909 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │          ├─ Catharina Johanna Bernardina Fiekert
(Abt 20 Jul 1878 Nieuwe Pekela, Groningen, Nederland -          │          │ 10 Aug 1878 Nieuwe Pekela, Groningen, Nederland)
         │          └─ Rudolfus Gerhardus Fickert
(20 Apr 1884 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │           + Johanna Maria Tecla Swarte
(1883 Veendam, Groningen, Nederland - Yes, date unknown)
         ├─ Bernardus Poker
(18 Dec 1842 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Johanna Anna Poker
(24 Aug 1844 Nieuwe Pekela, Groningen, Nederland - 26 Aug 1909 Nieuwe Pekela, Groningen, Nederland)
         └─ Bernardina Poker
(30 Jan 1850 Nieuwe Pekela, Groningen, Nederland - 30 Aug 1887 Nieuwe Pekela, Groningen, Nederland)