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: Koop Jans Scholten
(1789 Wildervank, Groningen, Nederland - Yes, date unknown)
:         └─ Grietje Scholten
(21 Oct 1856 Wildervank, Groningen, Nederland - 05 Mar 1934 Wehe den Hoorn, Leens, Groningen, Nederland)
:                   ├─ Klaas Lucas Salomons
(13 Mar 1885 Wildervank, Groningen, Nederland - 03 Feb 1940 Tecumseh, Johnson County, Nebraska, USA)
:                   │ Netty Hartogg
(05 Jun 1890 Sterling, Johnson County, Nebraska, USA - Yes, date unknown)
:                   │          ├─ NN Salomons
(Yes, date unknown - Yes, date unknown)
:                   │          ├─ Eda Kathryn Salomons
(18 Nov 1911 Sterling, Johnson County, Nebraska, USA - Yes, date unknown) =>
:                   │          │ + Fred Dietrich Weber
(29 Jul 1907 Sterling, Johnson County, Nebraska, USA - :                   │          │ 06 Apr 1983 Tecumseh, Johnson County, Nebraska, USA)
:                   │          ├─ Kathryn Margaret Salomons
(21 Feb 1914 Vesta, Johnson County, Nebraska, USA - Yes, date unknown)
:                   │          ├─ Marjorie Belle Salomons
(29 Nov 1923 Vesta, Johnson County, Nebraska, USA - Yes, date unknown)
:                   │          ├─ Living
:                   │          └─ Living
:                   ├─ Engelina Henderika Salomons
(26 May 1888 Hoogezand, Groningen, Nederland - Yes, date unknown)
:                   │ + Johannes Boerema
(Cal 1884 Leens, Groningen, Nederland - Yes, date unknown)
:                   └─ Christiaan Salomons
(15 Feb 1891 Groningen, Groningen, Nederland - 06 Apr 1954 Zeist, Utrecht, Nederland)
:                    + Mary Denis
(26 Aug 1902 Noord-Brabant, Nederland - 09 Apr 1972 Zeist, Utrecht, Nederland)