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: Lucas Siepel
(01 May 1849 Nieuwe Pekela, Groningen, Nederland - 07 Feb 1931 Nieuwe Pekela, Groningen, Nederland)
Mother: Jansina Siepel
(29 Dec 1852 Wildervank, Groningen, Nederland - 10 Oct 1880 Nieuwe Pekela, Groningen, Nederland)
Harm Siepel
(16 Oct 1879 Nieuwe Pekela, Groningen, Nederland - 13 Nov 1964 Nieuwe Pekela, Groningen, Nederland)
Janna Kuitse
(28 Jul 1884 Nieuwe Pekela, Groningen, Nederland - 14 Oct 1968 Stadskanaal, Groningen, Nederland)
         ├─ Lucas Siepel
(03 Oct 1906 Nieuwe Pekela, Groningen, Nederland - 28 Jun 1992 Nieuwe Pekela, Groningen, Nederland)
         │ Antje Stevens
(24 Mar 1901 Wildervank, Groningen, Nederland - 13 Oct 1998 Winschoten, Groningen, Nederland)
         │          └─ Helma Siepel
(07 Jun 1935 Nieuwe Pekela, Groningen, Nederland - 18 Apr 2013 Winschoten, Groningen, Nederland)
         │           Willem Lammerts
(11 May 1935 Stadskanaal, Groningen, Nederland - 13 Sep 2004 Nieuwe Pekela, Groningen, Nederland)
         │                    └─ Hendrik Lammerts
(12 Aug 1962 Nieuwe Pekela, Groningen, Nederland -          │                     15 Oct 2013 Boven Pekela, Nieuwe Pekela, Groningen, Nederland)
         ├─ Derk Siepel
(14 Jul 1908 Nieuwe Pekela, Groningen, Nederland - 07 Nov 1989 Medemblik, Noord-Holland, Nederland)
         │ Kornelia Stevens
(05 Oct 1916 Wildervank, Groningen, Nederland - 15 Mar 2015 Medemblik, Noord-Holland, Nederland)
         │          └─ Living
         │           Living
         │                    │ + Living
         │                    └─ Living
         ├─ Jakob Siepel
(23 Jun 1912 Nieuwe Pekela, Groningen, Nederland - 01 Sep 1946 Groningen, Groningen, Nederland)
         │ Immechien ten Brink
(15 Apr 1918 Vries, Drenthe, Nederland - 05 Jan 1989 Assen, Drenthe, Nederland)
         │          ├─ Living
         │          │ Living
         │          │          └─ Living
         │          └─ Living
         │           Living
         │                    ├─ Living
         │                    └─ Living
         ├─ Jurjen Siepel
(18 Jul 1915 Nieuwe Pekela, Groningen, Nederland - 01 Dec 1989 Winschoten, Groningen, Nederland)
         │ Jannetje Siepel
(05 Jan 1924 Nieuwe Pekela, Groningen, Nederland - 28 Oct 2006 Winschoten, Groningen, Nederland)
         │          ├─ Living
         │          │ Living
         │                     + Living
         └─ Trientje Siepel
(18 Apr 1918 Nieuwe Pekela, Groningen, Nederland - 27 Dec 1994 Nieuwe Pekela, Groningen, Nederland)
          + Hinderik Drenth
(02 Aug 1916 Nieuwe Pekela, Groningen, Nederland - 31 Jul 1990 Nieuwe Pekela, Groningen, Nederland)