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: Berend Mellema
(26 Feb 1858 Eexta, Scheemda, Groningen, Nederland - 04 Feb 1935 Amsterdam, Noord-Holland, Nederland)
Mother: Doetje Mulder
(10 Nov 1859 Eexta, Scheemda, Groningen, Nederland - 20 Jan 1935 Amsterdam, Noord-Holland, Nederland)
Stado Mellema
(15 Nov 1881 Scheemda, Groningen, Nederland - 13 Sep 1945 Bussum, Noord-Holland, Nederland)
Grietje Otzen
(22 Mar 1882 Spaarndam, Haarlemmerliede en Spaarnwoude, Noord-Holland, Nederland - 30 Jul 1970 Bussum, Noord-Holland, Nederland)
         ├─ Jacob Mellema
(25 Jan 1906 Amsterdam, Noord-Holland, Nederland - 11 Jun 1993 Amsterdam, Noord-Holland, Nederland)
         │ Gerarda Janbroers
(22 Dec 1905 Amsterdam, Noord-Holland, Nederland - 13 Dec 1997 Amsterdam, Noord-Holland, Nederland)
         │          └─ Sanny Mellema
(10 Jul 1930 Amsterdam, Noord-Holland, Nederland - 17 Oct 1976 Amsterdam, Noord-Holland, Nederland)
         │           + Living
         ├─ Dina Mellema
(21 Sep 1907 Amsterdam, Noord-Holland, Nederland - 23 Feb 1986 Zaandam, Noord-Holland, Nederland)
         │ + Adriaan Plagge
(31 Oct 1900 Amsterdam, Noord-Holland, Nederland - 09 May 1973 Amsterdam, Noord-Holland, Nederland)
         ├─ Barend Mellema
(07 Oct 1908 Amsterdam, Noord-Holland, Nederland - 07 Mar 1980 Amsterdam, Noord-Holland, Nederland)
         │ Erlanda Margaretha van Vliet
(31 Aug 1912 Amsterdam, Noord-Holland, Nederland - 23 Oct 2002 Breda, Noord-Brabant, Nederland)
         │          └─ Living
         │           Living
         │                    │ + Living
         │                    └─ Living
         │                     + Living
         ├─ Antje Mellema
(07 Feb 1910 Amsterdam, Noord-Holland, Nederland - 20 Jul 2000 Weesp, Noord-Holland, Nederland)
         │ + Frederik Karel van Vliet
(29 Jul 1907 Amsterdam, Noord-Holland, Nederland - 11 Jul 1981 Bussum, Noord-Holland, Nederland)
         └─ Grietje Mellema
(05 Nov 1912 Amsterdam, Noord-Holland, Nederland - 09 Nov 2001 Huizen, Noord-Holland, Nederland)
          + Johannes Hendrikus Adriaan Mast
(05 Feb 1909 Amsterdam, Noord-Holland, Nederland - 17 Feb 1999 Naarden, Noord-Holland, Nederland)