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":
Seleta A Askey
(28 Dec 1822 Texas, USA - 19 Jan 1896 Clark County, Arkansas, USA)
         ├─William M Wingfield
(May 1860 South Fork, Clark County, Arkansas, USA - Abt 1903 Clark County, Arkansas, USA)
         │ + Amanda Meadows
(Abt 1862 Pontotoc County, Mississippi, USA - Bef 1900 Clark County, Arkansas, USA)
         ├─Harrison Alexander Wingfield, Sr
(Clark County, Arkansas, USA;9 Apr 1848 - 28 May 1901)
         │ + Julia Ann Culp
(9 Oct 1855 Somerville, Fayette County, Tennessee, USA - 2 Apr 1905 Gurdon, Clark County, Arkansas, USA)
         ├─Joseph M Wingfield
(31 Jan 1853 South Fork, Clark County, Arkansas, USA - 5 May 1897 Clark County, Arkansas, USA)
         │ + Sarah Coleman Randle
(Jul 1858 Clark County, Arkansas, USA - ??)
         │ + Sarah Coleman
(Abt 1859 Arkansas, USA - ??)
         ├─James Sloan Wingfield, Jr
(Clark County, Arkansas, USA;4 Feb 1856 - 11 Jan 1931)
         │ + Frances C (Fannie) Hammett
(14 Apr 1859 Mississippi, USA - 21 Jul 1880 Clark County, Arkansas, USA)
         │ + Nancy Elizabeth (Bessie) Clark
(30 Jul 1866 Winston County, Mississippi, USA -          │ 1 Jan 1949 Okolona, Clark County, Arkansas, USA)
         ├─Samuel H Wingfield
(Abt 1865 South Fork, Clark County, Arkansas, USA - 14 Aug 1875 bur.Dobyville, Clark County, Arkansas, USA)
         └─John Jackson Wingfield
(12 Sep 1844 Arkansas, USA - 15 Mar 1905 bur.Antoine, Pike County, Arkansas, USA)
          Mary Jane Wingfield
(26 Apr 1834 Clark County, Arkansas, USA - 18 Apr 1920 Antoine, Pike County, Arkansas, USA)
                   ├─James William Wingfield
(3 Aug 1867 Clark County, Arkansas, USA - 18 Oct 1957 Pike City, Pike County, Arkansas, USA)
                   │ Ada Belle Calhoun
(16 Apr 1872 Antoine, Pike County, Arkansas, USA - 11 Jun 1966 Texarkana, Bowie County, Texas, USA)
                   │          ├─Lula 'Katherine' Wingfield
(20 Sep 1890 Piney Grove, Pike County, Arkansas, USA -                    │          │ 14 Sep 1983 Prescott, Nevada County, Arkansas, USA) =>
                   │          │ + Owen Benson Hendrix
(8 Oct 1881 Okolona, Clark County, Arkansas, USA - 3 Jun 1955 Pike County, Arkansas, USA)
                   │          ├─Wiley Thomas Wingfield
(29 Apr 1888 Piney Grove, Pike County, Arkansas, USA -                    │          │ 5 Jan 1968 Antoine, Pike County, Arkansas, USA) =>
                   │          │ + Flora Ann Hendrix
(21 Jun 1895 Okolona, Clark County, Arkansas, USA - 25 Jun 1971 Antoine, Pike County, Arkansas, USA)
                   │          ├─Clyde Albert Wingfield
(2 May 1907 Pike County, Arkansas, USA - 22 Jun 2001 Antoine, Pike County, Arkansas, USA) =>
                   │          │ + Mattie Margurette Morris
(11 Jul 1911 Okolona, Clark County, Arkansas, USA -                    │          │ 17 Sep 1994 Antoine, Pike County, Arkansas, USA)
                   │          └─James Bert Wingfield
(2 May 1901 Antoine, Pike County, Arkansas, USA -                    │           15 Jul 1990 bur.Antoine, Pike County, Arkansas, USA) =>
                   │           + Eva Lois Hammons
(13 Jun 1902 Arkansas, USA - 11 Feb 1978 Prescott, Nevada County, Arkansas, USA)
                   ├─Leona Wingfield
(Abt 1869 Pike County, Arkansas, USA - ??)
                   ├─Mary Alice Wingfield
(Mar 1871 Arkansas, USA - 28 Jul 1956 Pike County, Arkansas, USA)
                   │ + John B Canter
(May 1868 Clark County, Arkansas, USA - 10 Nov 1938 Pike County, Arkansas, USA)
                   ├─Lula M Wingfield
(Pike County, Arkansas, USA;14 Sep 1875 - 10 Dec 1904)
                   │ + Richmond L Canter
(May 1866 Tennessee, USA - 12 Jan 1925 Pike County, Arkansas, USA)
                   ├─Eliza Wingfield
(Sep 1864 Arkansas, USA - ??)
                   │ + Richmond L Canter
(May 1866 Tennessee, USA - 12 Jan 1925 Pike County, Arkansas, USA)
                   └─Joel Thomas Wingfield
(22 Oct 1873 Arkansas, USA - 1958 bur.Antoine, Pike County, Arkansas, USA)
                    + Martha Adeline Spears
(1877 Arkansas, USA - 1940 Pike County, Arkansas, USA)