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: Johannes Hopman (Egmond aan Zee (NL);Wed 14 Jul 1819 - Wed 3 Apr 1889)
Mother: Hendrika de Graaff (Tue 4 Jan 1820 Egmond aan Zee (NL) - Sun 4 Dec 1887 Den Helder (NL))
Klaas Hopman
(Fri 17 Nov 1848 Egmond aan Zee (NL) - Fri 13 Nov 1914 Krommenie (NL))
Geertje Bel (Krommenie (NL);Sat 28 Jul 1849 - Wed 10 Feb 1943)(m. Sun 28 Apr 1872 Krommenie (NL))
   ├─Johannes Polycarpus Hopman (Fri 26 Jan 1877 Krommenie (NL) - Tue 15 Oct 1957 Haarlem (NL))
   │ + Cornelia de Jong (Sat 10 Mar 1877 Assendelft (NL) - Tue 6 Apr 1954 Haarlem (NL))
   │ (m. Sun 8 Oct 1899 Assendelft (NL))
   ├─Jacob Hopman (Thu 20 Feb 1879 Krommenie (NL) - Tue 6 Mar 1945 's Gravenhage (NL))
   │ + Johanna Martens (Fri 5 Mar 1886 's Hertogenbosch (NL) - Wed 19 Mar 1958 's Gravenhage (NL))
   │ (m. Wed 30 Sep 1936 Amsterdam (NL))