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: Jan Muller
(Yes, date unknown - Yes, date unknown)
Mother: Aagtje Willems
(Yes, date unknown - Yes, date unknown bur.Groningen, Groningen, Nederland)
Alkina Mullers
(1742 Groningen, Groningen, Nederland - 28 Dec 1811 Winschoten, Groningen, Nederland)
          Egbertje Ebbens
(1783 Ommen Stad, Overijssel, Nederland - 04 Jun 1846 Winschoten, Groningen, Nederland)
                   ├─ Alkina Zuidema
(28 Nov 1811 Winschoten, Groningen, Nederland - 24 Feb 1895 Winschoten, Groningen, Nederland)
                   │ Willem Johannes Smith
(28 May 1814 Appingedam, Groningen, Nederland - Yes, date unknown)
                   │          ├─ Egberdina Smith
(09 Mar 1836 Appingedam, Groningen, Nederland - Yes, date unknown)
                   │          ├─ Johannes Smith
(15 Dec 1837 Appingedam, Groningen, Nederland - Yes, date unknown)
                   │          ├─ Jantje Smith
(05 Mar 1839 Appingedam, Groningen, Nederland - 18 Dec 1916 Winschoten, Groningen, Nederland)
                   │          │ + Hendrik Schmidt
(06 Aug 1839 Winschoten, Groningen, Nederland - 16 Apr 1930 Winschoten, Groningen, Nederland)
                   │          ├─ Lubberta Johanna Smith
(27 Mar 1842 Appingedam, Groningen, Nederland - Yes, date unknown)
                   │          └─ Lubbertus Smith
(22 Sep 1843 Appingedam, Groningen, Nederland - Yes, date unknown) =>
                   │           + Elsien Kleve
(10 Apr 1852 Oude Pekela, Groningen, Nederland - 08 Jun 1924 Ter Apel, Vlagtwedde, Groningen, Nederland)
                   ├─ Willem Zuidema
(Abt 1816 Winschoten, Groningen, Nederland - 30 Jan 1895 Winschoten, Groningen, Nederland)
                   ├─ Trientje Zuidema
(16 Feb 1818 Winschoten, Groningen, Nederland - 15 Jan 1893 Loosduinen, Zuid-Holland, Nederland)
                   │ Willem Jans Bakker
(16 Aug 1812 Veendam, Groningen, Nederland - Yes, date unknown)
                   │          └─ Trijntje Bakker
(07 May 1846 Veendam, Groningen, Nederland - 09 Jan 1920 Wildervank, Groningen, Nederland) =>
                   │           + Willem Stuut
(16 Oct 1845 Veendam, Groningen, Nederland - 23 Mar 1926 Veendam, Groningen, Nederland)
                   ├─ Johanna Engelina Zuidema
(28 Mar 1823 Winschoten, Groningen, Nederland - 20 Dec 1853 Winschoten, Groningen, Nederland)
                   └─ Egberdina Zuidema
(15 Nov 1825 Winschoten, Groningen, Nederland - 23 Mar 1875 Delft, Zuid-Holland, Nederland)
                    + Jakobus Zuidema
(01 Nov 1815 Noordbroek, Groningen, Nederland - Yes, date unknown)