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":
Sarah McCutcheon
(1837 Indiana, USA - 1894 bur.Cambria, Wayne County, Iowa, USA)
John Morris Nelson
(26 Sep 1834 Mason County, West Virginia, USA - 2 Jul 1901 Humeston, Wayne County, Iowa, USA)
         ├─Elizabeth Jane Nelson
(Aug 1856 Wayne County, Iowa, USA - 1938 Corydon, Wayne County, Iowa, USA)
         │ + Jasper Newton Dicks, M.D.
(Sep 1850 Appanoose County, Iowa, USA - 31 Dec 1924 Corydon, Wayne County, Iowa, USA)
         ├─French Nelson
(Wayne County, Iowa, USA;14 Feb 1865 - 17 Apr 1865)
         ├─Leonard Nelson
(Wayne County, Iowa, USA;14 Feb 1865 - 13 Oct 1871)
         ├─Hester Nelson
(Mar 1866 Corydon, Wayne County, Iowa, USA - May 1952 Joplin, Jasper County, Missouri, USA)
         │ + James P Donahue
(Mar 1865 Darien, Walworth County, Wisconsin, USA - 1920 bur.Cambria, Wayne County, Iowa, USA)
         ├─Julius B Nelson
(Wayne County, Iowa, USA;1871 - 1945)
         │ Stella A Rush
(1876 Wayne County, Iowa, USA - 1960 bur.Corydon, Wayne County, Iowa, USA)
         │          ├─Sarah Phyllis Nelson
(1901 Iowa, USA - 1944 Oregon, USA)
         │          │ + Edwin Dwight Lindburg
(12 Dec 1899 Nebraska, USA - 23 May 1964 Marion County, Oregon, USA)
         │          └─Clare Rush Nelson
(20 Sep 1905 Kansas, USA - 3 Feb 1988 Grand Junction, Mesa County, Colorado, USA)
         │           Doris C Knowles
(1910 Grinnell, Poweshiek County, Iowa, USA - 1999 Hume, Bates County, Missouri, USA)
         ├─Isaac Nelson
(16 Jan 1876 Humeston, Wayne County, Iowa, USA - 1953 bur.Corydon, Wayne County, Iowa, USA)
         │ Myrtle Elizabeth Guinn
(1879 Lewisburg, Wayne County, Iowa, USA - 16 Mar 1929 Iowa City, Johnson County, Iowa, USA)
         │          ├─Lloyd I Nelson
(19 Sep 1904 Lafontaine, Wilson County, Kansas, USA - 5 May 1989 Corydon, Wayne County, Iowa, USA)
         │          │ Eva Blanche Farnsworth
(1 Aug 1906 Jackson, Wayne County, Iowa, USA - 23 Jun 1987 Corydon, Wayne County, Iowa, USA)
         │          ├─Rex Kenneth Nelson
(31 Jul 1907 Lafontaine, Wilson County, Kansas, USA - 19 Jun 1994 Fort Belvoir, Fairfax County, Virginia, USA)
         │          │ + Loraine M ??
(5 Sep 1915 - 24 Nov 1985 bur.Arlington, Arlington County, Virginia, USA)
         │          ├─Morris Robert Nelson, Sr
(20 Jan 1901 Corydon, Wayne County, Iowa, USA - 9 Feb 1985 Falls Church, Fairfax County, Virginia, USA)
         │          │ Lucile Elizabeth Flannery
(3 Sep 1905 San Antonio, Bexar County, Texas, USA -          │          │ 4 Sep 1984 Falls Church, Fairfax County, Virginia, USA)
         │          │          ├─Morris Robert Nelson, Jr
(14 Jul 1930 San Antonio, Bexar County, Texas, USA -          │          │          │ 16 Jan 1992 bur.Arlington, Arlington County, Virginia, USA)
         │          │          │ + Margreth Wastenson
(28 Aug 1943 Malmo, Sweden - 24 Mar 2002)
         │          │          └─Anne Elizabeth Nelson
(17 Aug 1936 Shreveport, Bossier County, Louisiana, USA - 1 Aug 1989 Bexar County, Texas, USA)
         │          │           + Ralph Wilson Haymaker
(13 Dec 1924 Clark County, Ohio, USA - 4 Sep 1984 San Antonio, Bexar County, Texas, USA)
         │          └─Carroll Guinn Nelson
(8 Jul 1910 Corydon, Wayne County, Iowa, USA - 25 Feb 1975 Dade County, Florida, USA)
         │           Doris Zelma Parrott
(14 Aug 1909 Corydon, Wayne County, Iowa, USA - 20 Apr 1941 Flint, Genesee County, Michigan, USA)
         │           :         │ + Horace Eaton Johnson
(17 Jan 1929 Merrill, Saginaw County, Michigan, USA - 6 Feb 1983 Hawaii, USA)
         │           + Cora Mildred Rouse
(11 Mar 1910 Fairmont, St Clair County, Illinois, USA -          │           26 Aug 1973 Miami, Dade County, Florida, USA)
         ├─Vesta Nelson
(15 Jul 1878 Wayne County, Iowa, USA - 6 Jul 1889 bur.Cambria, Wayne County, Iowa, USA)
         ├─William Arbuckle Nelson, II
(23 Feb 1859 Cambria, Wayne County, Iowa, USA - 1 Apr 1927 Corydon, Wayne County, Iowa, USA)
         │ Laura Minerva Hammers
(23 Feb 1863 Woodford County, Illinois, USA - 16 Feb 1956 Corydon, Wayne County, Iowa, USA)
         │          └─Lois Edith Nelson
(11 Jun 1904 Marshalltown, Marshall County, Iowa, USA - 27 Mar 1996 Springfield, Greene County, Missouri, USA)
         │           + Ralph Alexander Poorbaugh
(26 Jun 1902 Jasper County, Iowa, USA - 27 Nov 1967 El Paso, Woodford County, Illinois, USA)
         ├─Frances Anne Nelson
(30 Aug 1861 Wayne County, Iowa, USA - 20 Nov 1935 Humeston, Wayne County, Iowa, USA)
         │ + John T Hickman
(Abt 1865 Decatur County, Iowa, USA - 1940 Wayne County, Iowa, USA)
         └─Seaward Nelson
(Abt 1868 Iowa, USA - ??)