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":
John Kincheloe
(24 Apr 1789 Fall Branch, Washington County, Tennessee, USA - 2 Jan 1853 Washington County, Tennessee, USA)
Sarah Keebler
(16 Apr 1786 Philadelphia, Philadelphia County, Pennsylvania, USA - 10 Feb 1867 Washington County, Tennessee, USA)
         ├─Mary Polly Kincheloe
(Washington County, Tennessee, USA;28 Aug 1809 - 16 Aug 1884)
         │ + Uriah Hunt
(7 May 1811 Tennessee, USA - 18 Jun 1882 bur.Washington County, Tennessee, USA)
         ├─George Kincheloe
(8 Feb 1810 Washington County, Tennessee, USA - 11 Dec 1891 Barren County, Kentucky, USA)
         │ + Amanda Brown
(16 Jan 1818 Tennessee, USA - 26 Oct 1902 bur.Payne Cemetery #2, Temple Hill, Barren County, Kentucky, USA)
         ├─William Kincheloe
(Washington County, Tennessee, USA;17 Sep 1812 - 4 Oct 1860)
         │ + Hannah Jackson
(Washington County, Tennessee, USA;Abt 1817 - ??)
         ├─Elizabeth Kincheloe
(Washington County, Tennessee, USA;4 May 1814 - 6 May 1875)
         │ + Allison Hale
(1 Dec 1814 - 8 Feb 1864 bur.Scotland, St Mary's County, Maryland, USA)
         │ + John Keys
(1790 Pennsylvania, USA - Bef 1870 Washington County, Tennessee, USA)
         ├─Seth Kincheloe
(21 Jan 1818 Washington County, Tennessee, USA - ??)
         │ + Barthena McPherson
(Abt 1819 North Carolina, USA - ??)
         ├─Nancy A Kincheloe
(23 May 1820 Washington County, Tennessee, USA - ?? Marshall County, Kentucky, USA)
         │ + Pleasant Gibson
(1815 Tennessee, USA - 17 Jan 1888 Carter County, Tennessee, USA)
         ├─Elijah Kincheloe
(9 May 1822 Washington County, Tennessee, USA - 15 Sep 1885 bur.Gillock Cemetery #1, Haywood, Barren County, Kentucky, USA)
         │ + Elizabeth P Fulkerson
(30 Jan 1820 Tennessee, USA - 30 Sep 1901 bur.Gillock Cemetery #1, Haywood, Barren County, Kentucky, USA)
         ├─James Kincheloe
(Washington County, Tennessee, USA;1827 - 22 Jun 1889)
         └─Clarissa (Clary) Kincheloe
(Washington County, Tennessee, USA;11 Oct 1828 - 2 Jan 1897)
          + William Jones
          + Benjamin Tipton