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: Egbert de Boer
(16 Apr 1835 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
Mother: Jantje Siepel
(12 Nov 1836 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
Jantje de Boer
(14 Mar 1874 Nieuwe Pekela, Groningen, Nederland - 03 Sep 1950 Oude Pekela, Groningen, Nederland)
Jan de Haan
(03 Sep 1870 Oude Pekela, Groningen, Nederland - 22 Feb 1942 Oude Pekela, Groningen, Nederland)
         ├─ Lodewijka de Haan
(17 Nov 1892 Oude Pekela, Groningen, Nederland - 05 Jan 1962 Oude Pekela, Groningen, Nederland)
         │ Roelof van Achteren
(25 Oct 1890 Westerlee, Scheemda, Groningen, Nederland - 25 Oct 1924 Groningen, Groningen, Nederland)
         │          ├─ Hinderkien van Achteren
(20 Sep 1914 Westerlee, Scheemda, Groningen, Nederland - Yes, date unknown)
         │          │ + Roelfinus Fekken
(25 Jun 1909 Gasselternijveen, Gasselte, Drenthe, Nederland - Yes, date unknown)
         │          └─ Jantje van Achteren
(26 Aug 1915 Westerlee, Scheemda, Groningen, Nederland - 20 Feb 2001 Oude Pekela, Groningen, Nederland)
         │           Geert Imminga
(11 Jun 1911 Oude Pekela, Groningen, Nederland - 21 Jun 1988 Oude Pekela, Groningen, Nederland)
         │                    └─ Pietertje Imminga
(Cal 1930 Oude Pekela, Groningen, Nederland - 08 Sep 1931 Oude Pekela, Groningen, Nederland)
         ├─ Egbert de Haan
(09 Nov 1893 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Elias de Haan
(29 Mar 1896 Oude Pekela, Groningen, Nederland - 11 Jul 1896 Oude Pekela, Groningen, Nederland)
         ├─ Jantje de Haan
(05 Jun 1897 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Elias de Haan
(13 Feb 1900 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Derkina Roelfina Vos
(30 May 1902 Ommelanderwijk, Veendam, Groningen, Nederland - 01 Jan 1952 Veendam, Groningen, Nederland)
         ├─ Marchie de Haan
(22 Jan 1903 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Jannes Wageman
(24 Mar 1896 Scheemda, Groningen, Nederland - Yes, date unknown)
         ├─ Annechina de Haan
(04 Aug 1905 Oude Pekela, Groningen, Nederland - 07 Dec 1905 Oude Pekela, Groningen, Nederland)
         └─ Annechien de Haan
(28 Apr 1907 Oude Pekela, Groningen, Nederland - Yes, date unknown)