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":
Elisha Granville (E.G.) Sewell
(25 Oct 1830 Overton County, Tennessee, USA - 2 Mar 1924 Nashville, Davidson County, Tennessee, USA)
Lucinda (Lucy) Kuykendall
(18 Sep 1833 Jackson County, Tennessee, USA - 29 Nov 1926 Nashville, Davidson County, Tennessee, USA)
         ├─Emar A. (Emma) Sewell
(23 Feb 1855 Putnam County, Tennessee, USA - 23 Apr 1921 Nashville, Davidson County, Tennessee, USA)
         │ Samuel L Dodd
(25 Dec 1849 Williamson County, Texas, USA - 15 Oct 1928 Sherman, Grayson County, Texas, USA)
         │          ├─Lucy Dodd
(18 Feb 1881 Nashville, Davidson County, Tennessee, USA - 31 Mar 1968 Dallas, Dallas County, Texas, USA)
         │          │ + Robert Halsell Chowning
(17 Nov 1881 Texas, USA - 14 Jan 1938 Dallas, Dallas County, Texas, USA)
         │          └─Bessie Mae Dodd
(Jan 1887 Tennessee, USA - ??)
         ├─Alonzo Matthew Sewell
(16 Jul 1857 - 7 Mar 1910 bur.Macon, Bibb County, Georgia, USA)
         │ + Emily Anderson
(1862 Nashville, Davidson County, Tennessee, USA - 21 Jul 1954 Atlanta, Fulton County, Georgia, USA)
         ├─Porter S Sewell
(1860 Tennessee, USA - 1944 Bibb County, Georgia, USA)
         ├─William Harding Sewell, Sr
(Nashville, Davidson County, Tennessee, USA;27 Jan 1862 - 15 Dec 1932)
         ├─James Witt Sewell, Sr
(19 Mar 1865 Williamson County, Tennessee, USA - 12 Nov 1955 Orleans County, Louisiana, USA)
         │ Elizabeth Kidd
(Abt 1866 Kentucky, USA - Jul 1946 New Orleans, Orleans County, Louisiana, USA)
         │          ├─Granville Clark Sewell
(7 Oct 1898 Kentucky, USA - 22 Jul 1980 Salisbury, Rowan County, North Carolina, USA)
         │          │ Everall Sewell
(Abt 1901 England - ??)
         │          └─James Witt Sewell, Jr
(14 Nov 1900 Nashville, Davidson County, Tennessee, USA -          │           Oct 1984 Brentwood, Prince Georges County, Maryland, USA)
         ├─Elisha Edwin (E.E.) Sewell
(18 Jan 1864 Williamson, Williamson County, Tennessee, USA -          │ 30 Sep 1937 Nashville, Davidson County, Tennessee, USA)
         │ Elizabeth Young
(28 Oct 1880 Greene County, Missouri, USA - 29 Apr 1964 Nashville, Davidson County, Tennessee, USA)
         │          ├─Edward Granville Sewell
(14 Apr 1919 Nashville, Davidson County, Tennessee, USA - 27 Mar 1987 Searcy, White County, Arkansas, USA)
         │          │ Ann Frances Richmond
(4 Aug 1924 Cleveland, Bradley County, Tennessee, USA - 5 May 2021 Searcy, White County, Arkansas, USA)
         │          │          │ + Melissa Yvonne Wehmann
(19 Apr 1953 Tarrant County, Texas, USA - 7 Dec 1991 El Paso, El Paso County, Texas, USA)
         │          │           + Living
         │          ├─Lucy Tate Sewell
(14 May 1915 Springfield, Sangamon County, Illinois, USA -          │          │ 26 Aug 2003 Nashville, Davidson County, Tennessee, USA)
         │          │ William L Fowlkes
(Nashville, Davidson County, Tennessee, USA;25 Apr 1915 - 27 Dec 2007)
         │          │          ├─Billie Lucille Fowlkes
(5 Mar 1937 - ?? Bokchito, Bryan County, Oklahoma, USA) =>
         │          │          │ + Living
         │          │          │ + Living
         │          │           + Living
         │          └─John Young Sewell
(Nashville, Davidson County, Tennessee, USA;30 Mar 1922 - 29 Nov 2004)
         │           Living
         │                    │ + Glenn Talbert
( - ?? Antioch, Davidson County, Tennessee, USA)
         │                    ├─Jo Anne Sewell
(25 Mar 1948 - 20 Nov 1970)