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: Klaas Salomon Salomons
(23 Jun 1826 Gasselte, Drenthe, Nederland - 21 Jun 1909 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
Mother: Willemina Pott
(06 Jan 1833 Odoorn, Drenthe, Nederland - 22 Oct 1870 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
Willemtien Salomons
(11 Apr 1859 Gasselternijveenschemond, Gasselte, Drenthe, Nederland - 05 Nov 1950 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
Lukas Willems Eeftingh
(27 Aug 1857 Gasselternijveenschemond, Gasselte, Drenthe, Nederland - 29 Apr 1934 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
└─ Willem Eeftingh
(24 Dec 1881 Gasselternijveenschemond, Gasselte, Drenthe, Nederland - 13 Feb 1954 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
Willemtje van der Veen
(03 Apr 1884 Gasselternijveenschemond, Gasselte, Drenthe, Nederland - 18 Dec 1968 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
└─ Lucas Eeftingh
(09 Mar 1919 Gasselternijveen, Gasselte, Drenthe, Nederland - Yes, date unknown)
1859 - 1950 (91 years)
(23 Jun 1826 Gasselte, Drenthe, Nederland - 21 Jun 1909 Gasselternijveenschemond, Gasselte, Drenthe, Nederland)
Lukas Willems Eeftingh 
English
