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":
Levi 'Jasper' Lowry
(27 Apr 1826 Rhea County, Tennessee, USA - 22 Jan 1908 Cold Spring, Bledsoe County, Tennessee, USA)
+ Alice Elizabeth Merriman
(27 Jan 1860 Bledsoe County, Tennessee, USA - 31 Jan 1941 Pikeville, Bledsoe County, Tennessee, USA)
Martha Ebenida Hutcheson
(18 Sep 1832 Bledsoe County, Tennessee, USA - 3 Apr 1892 Cold Spring, Bledsoe County, Tennessee, USA)
         ├─Emmett Addis Lowry
(17 Nov 1858 Bledsoe County, Tennessee, USA - 15 Feb 1953 Chattanooga, Hamilton County, Tennessee, USA)
         │ Willie Belle Mynatt
(31 Jan 1871 Tennessee, USA - 3 Jan 1957 Chattanooga, Hamilton County, Tennessee, USA)
         │ :         ├─Emmett Clifford Lowry
(16 May 1895 Dayton, Rhea County, Tennessee, USA - ??)
         │ :         ├─Brents M Lowry
(22 Feb 1897 Tennessee, USA - Jan 1960 Chattanooga, Hamilton County, Tennessee, USA)
         │ :         ├─Surell or Servell Lowry
(Jul 1898 Tennessee, USA - ??)
         │ :         └─Willie Belle Lowry
(Abt 1904 Tennessee, USA - Aug 1973 Chattanooga, Hamilton County, Tennessee, USA)
         │ Isabella Ruth (Bell) Mynatt
(27 Sep 1862 Tennessee, USA - 14 Aug 1893 Rhea County, Tennessee, USA)
         │          ├─Elfleda Lowry
(Nov 1882 Bledsoe County, Tennessee, USA - 1968 Warren County, Tennessee, USA)
         │          ├─Mary Frazier Lowry
(Nov 1885 Bledsoe County, Tennessee, USA - 8 Jan 1980 Clovis, Curry County, New Mexico, USA)
         │          └─Mattie Lynn Lowry
(May 1890 Tennessee, USA - Jan 1986 Chattanooga, Hamilton County, Tennessee, USA)
         ├─William Jasper Lowry
(2 Feb 1861 Bledsoe County, Tennessee, USA - 20 Aug 1913 Dayton, Rhea County, Tennessee, USA)
         ├─Ella C Lowry
(22 Apr 1856 Bledsoe County, Tennessee, USA - 20 Jan 1926 Graysville, Rhea County, Tennessee, USA)
         │ + Slyman J. Northrup
(10 Oct 1853 Connecticut, USA - 3 Oct 1929 Graysville, Rhea County, Tennessee, USA)
         ├─Anganett (Nettie) Lowry
(Bledsoe County, Tennessee, USA;26 Nov 1853 - 12 Apr 1916)
         │ Aaron Erastus Swafford
(Apr 1854 Tennessee, USA - ??)
         │          └─William Glenn Swafford
(15 Aug 1888 Pikeville, Bledsoe County, Tennessee, USA - Jan 1963)
         │           + Jessie Bryant Hutcheson
(Oct 1892 Bledsoe County, Tennessee, USA - 14 May 1975 Mississippi, USA)
         ├─Mahala Ebenida Lowry
(6 Jan 1852 Bledsoe County, Tennessee, USA - 2 Oct 1920 East Lake, Hamilton County, Tennessee, USA)
         │ + Samuel Weatherston McReynolds
(5 Jan 1854 Bledsoe County, Tennessee, USA - 2 Feb 1926 Chattanooga, Hamilton County, Tennessee, USA)
         └─Emily Belle Lowry
(1 Feb 1865 Bledsoe County, Tennessee, USA - 23 Jul 1952)