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: Albert Schreuder
(07 Oct 1848 Ommelanderwijk, Veendam, Groningen, Nederland - 18 Nov 1939 Veendam, Groningen, Nederland)
Mother: Tijtje Bolman
(19 Oct 1851 Veendam, Groningen, Nederland - 30 Apr 1930 Veendam, Groningen, Nederland)
Geert Schreuder
(22 Jan 1880 Egypteneinde, Veendam, Groningen, Nederland - 04 Mar 1930 Groningen, Groningen, Nederland)
Aaltje Agina Stuut
(01 Jan 1885 Winschoten, Groningen, Nederland - Yes, date unknown)
         ├─ Tijtje Alberdina Schreuder
(01 Dec 1904 Heiligerlee, Scheemda, Groningen, Nederland - Yes, date unknown)
         │ + Martinus Hindrik Boskamp
(28 Sep 1902 Nietap, Roden, Drenthe, Nederland - Yes, date unknown)
         ├─ Trientje Johanna Schreuder
(03 Dec 1906 Stadskanaal, Groningen, Nederland - 23 Jul 1960 Groningen, Groningen, Nederland)
         │ + Lukas Oorburg
(02 Feb 1905 Westerdiep, Veendam, Groningen, Nederland - 16 Nov 1935 Groningen, Groningen, Nederland)
         │ + Dirk van Peursen
(Yes, date unknown - Yes, date unknown)
         ├─ Albert Schreuder
(03 Apr 1908 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         ├─ Johannes Schreuder
(18 Oct 1909 Oosterdiep, Veendam, Groningen, Nederland - Yes, date unknown)
         │ + Aafke Beerstra
(Cal 1912 Kollum, Kollumerland, Friesland, Nederland - Yes, date unknown)
         └─ Roelf Schreuder
(04 Sep 1911 Heiligerlee, Scheemda, Groningen, Nederland - 05 May 1912 Groningen, Groningen, Nederland)