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":
Legend:
Nicholas Jacobs, Sr.
(14 Sep 1851 Baden, Germany - 7 Dec 1918 Portsmouth, Shelby County, Iowa)
Margareta Hammes (26 Sep 1859 Feyen, Near Trier, Rineland-Pfalz, Germany - 24 Oct 1924 Hospital, Rochester, Olmstead County, Minnesota)(m. 26 Feb 1878 Sigourney, Keokuk County, Iowa)
   ├─Michael Jacobs (Nov 1878 Harper, Keokuk County, Iowa - 22 Apr 1879 Harper, Keokuk County Iowa)
   ├─Mathias John Jacobs (Cass Township, Shelby County, Iowa;11 Mar 1880 - 16 May 1902)
   ├─Frank Jacobs (6 May 1881 Cass Township, Shelby County, Iowa - 27 Sep 1948)
   ├─Anna Jacobs (6 Apr 1883 Cass Township, Shelby County, Iowa - 11 Sep 1962)
   │ + Mathias Peter Sondag (23 Sep 1880 - 29 Jan 1966)(m. 25 Apr 1904 Portsmouth, Shelby County, Iowa)
   ├─Margaret Jacobs (6 Mar 1885 Cass Township, Shelby County, Iowa -    │ 10 Mar 1956 Milwaukee, Milwaukee County, Wisconsin)
   ├─Susan Jacobs (23 Feb 1887 Cass Township, Shelby County, Iowa - 30 Dec 1965)
   │ + Matilda Michalski (9 Oct 1888 Barkerville, Wood County, Wisconsin - 20 Aug 1924)
   │ : (m. 27 Sep 1910 Portsmouth, Shelby County, Iowa)
   │ + Louisa G Michalski (24 Sep 1898 Bakerville, Wood County, WIsconsin - 19 Jan 1997 Harlan, Shelby County, Iowa)
   │ (m. 24 Sep 1929 Harlan, Shelby County, Iowa)
   ├─Theodore Jacobs (Cass Township, Shelby County, Iowa;8 Jan 1891 - 15 Jan 1891)
   ├─Peter Jacobs (Cass Township, Shelby County, Iowa;18 May 1892 - 1 Jun 1899)
   ├─Catherine R Jacobs (28 Mar 1894 Cass Township, Shelby County, Iowa -    │ 16 Dec 1980 Santa Monica, Los Angeles County, California)
   ├─Barbara Jacobs (Cass Township, Shelby County, Iowa;28 Apr 1897 - 12 May 1897)
   └─Wendall Jacobs (24 Sep 1898 Cass Township, Shelby County, Iowa - 25 Jul 1963 Kirkman, Shelby County, Iowa)
    + Minni Margaret Rehder (30 Aug 1902 Lincoln Township, Shelby County, Iowa -     28 Feb 1985 Harlan, Shelby County, Iowa)(m. 20 Sep 1921)