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 Hensema
(Cal 1852 Oude Pekela, Groningen, Nederland - 15 May 1924 Oude Pekela, Groningen, Nederland)
Mother: Albertje Klaar
(Cal 1854 Oude Pekela, Groningen, Nederland - 04 Aug 1908 Oude Pekela, Groningen, Nederland)
Koert Hensema
(25 Aug 1889 Oude Pekela, Groningen, Nederland - 23 May 1960 Winschoten, Groningen, Nederland)
Betje van Zand
(20 Oct 1887 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ NN Hensema
(26 Feb 1910 Oude Pekela, Groningen, Nederland - 26 Feb 1910 Oude Pekela, Groningen, Nederland)
         ├─ Albert Hensema
(26 Feb 1910 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Antje Schuur
(30 Jun 1912 Winschoten, Groningen, Nederland - 17 Mar 1938 Winschoten, Groningen, Nederland)
         ├─ Bernardus Albertus Hensema
(18 Apr 1911 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         │ + Hinderika Kuilman
(04 Dec 1912 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Albertje Hensema
(31 Jan 1913 Oude Pekela, Groningen, Nederland - 15 Jun 1936 Oude Pekela, Groningen, Nederland)
         ├─ Rachel Hensema
(03 Oct 1923 Oude Pekela, Groningen, Nederland - 25 Jan 1941 Oude Pekela, Groningen, Nederland)
         └─ Margaretha Hensema
(Abt 1930 Oude Pekela, Groningen, Nederland - 31 Jan 1931 Oude Pekela, Groningen, Nederland)