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)
Berend de Boer
(17 Mar 1866 Nieuwe Pekela, Groningen, Nederland - 07 Apr 1940 Oude Pekela, Groningen, Nederland)
Angenita Smit
(18 Mar 1867 Drouwenermond, Borger, Drenthe, Nederland - 24 Sep 1942 Oude Pekela, Groningen, Nederland)
         ├─ Egbert de Boer
(25 Nov 1889 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         │ Engeltje Nieman
(11 Oct 1888 Oude Pekela, Groningen, Nederland - 16 Aug 1956 Groningen, Groningen, Nederland)
         │          └─ Berend de Boer
(07 Dec 1913 Oude Pekela, Groningen, Nederland - 25 Nov 1956 Groningen, Groningen, Nederland)
         ├─ Janna de Boer
(17 Aug 1891 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         │ + Hendrik Bos
(22 Jun 1889 Nieuw-Buinen, Borger, Drenthe, Nederland - Yes, date unknown)
         ├─ Jantje de Boer
(30 Jan 1893 Stadskanaal, Groningen, Nederland - 24 Sep 1942 Winschoten, Groningen, Nederland)
         ├─ Pieternella de Boer
(27 Jan 1895 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         │ + Hendricus Johannes Hartman
(04 Aug 1893 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Arend de Boer
(08 Oct 1896 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ Jantine Bakker
(03 Sep 1899 Oude Pekela, Groningen, Nederland - 11 Jul 1945 Winschoten, Groningen, Nederland)
         │          └─ Leena de Boer
(27 Jun 1921 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │           + Bareld Stubbe
(21 Mar 1919 Morige, Wedde, Groningen, Nederland - Yes, date unknown)
         ├─ Geessina de Boer
(06 Sep 1898 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Woltjo Hensens
(07 Dec 1894 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Marchien de Boer
(30 Sep 1900 Oude Pekela, Groningen, Nederland - 18 Aug 1953 Groningen, Groningen, Nederland)
         │ Abel Schotema
(17 Apr 1899 Nieuwe Pekela, Groningen, Nederland - 02 Dec 1979 Veendam, Groningen, Nederland)
         │          └─ Berend Schotema
(03 Sep 1921 Nieuwe Pekela, Groningen, Nederland - 03 Jan 1960 Nieuwe Pekela, Groningen, Nederland)
         │           + Trijntje Roelfsema
(Yes, date unknown - Yes, date unknown)
         ├─ Luitje de Boer
(26 Aug 1903 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ Immechina Kruize
(Cal 1906 Nieuw-Buinen, Borger, Drenthe, Nederland - Yes, date unknown)
         │          └─ Hendrik de Boer
(Jul 1929 Oude Pekela, Groningen, Nederland - 04 Nov 1929 Oude Pekela, Groningen, Nederland)
         ├─ Berend de Boer
(02 Aug 1905 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Klaassien de Groot
(05 Nov 1910 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Angenita de Boer
(11 Apr 1908 Oude Pekela, Groningen, Nederland - 24 Oct 1959 Veendam, Groningen, Nederland)
         │ + Tonnis Gerringa
(16 Jul 1907 Nieuwe Pekela, Groningen, Nederland - 26 Apr 1981 Veendam, Groningen, Nederland)
         └─ Harmannus de Boer
(17 Jun 1910 Oude Pekela, Groningen, Nederland - 09 Sep 1910 Oude Pekela, Groningen, Nederland)