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":
Father: Thomas Snoddy Myers (30 May 1818 Jefferson County, Tennessee, USA - 10 Nov 1914 McMinnville, Warren County, Tennessee, USA)
Mother: Martha Jane Billingsley (15 Mar 1822 Bledsoe County, Tennessee, USA - 28 Jan 1888 McMinnville, Warren County, Tennessee, USA)
Darius Thomas Myers
(17 Feb 1847 Tennessee, USA - 9 Nov 1925 McMinnville, Warren County, Tennessee, USA)
Sarah A Collier
(17 Feb 1860 Warren County, Tennessee, USA - 21 Jun 1928 Old Hickory, Davidson County, Tennessee, USA)
         ├─Ella D Myers
(Abt 1892 Warren County, Tennessee, USA - ??)
         │ + Ebben Gordon Christian
(17 Jan 1878 Tennessee, USA - ??)
         ├─Wavie Lou Tella Myers
(McMinnville, Warren County, Tennessee, USA;18 Dec 1892 - 16 Oct 1973)
         │ + Roy Elbert Wood, Sr
(4 Oct 1890 - 16 May 1967 bur.McMinnville, Warren County, Tennessee, USA)
         ├─Ercie A Myers
(McMinnville, Warren County, Tennessee, USA;22 Jul 1883 - 8 Nov 1945)
         │ + Benjamin Franklin Woodlee
(8 Oct 1864 Warren County, Tennessee, USA - 1 Dec 1930 McMinnville, Warren County, Tennessee, USA)
         ├─Clarence Collier Myers
(27 Feb 1885 Warren County, Tennessee, USA - Aug 1966 McMinnville, Warren County, Tennessee, USA)
         │ Maggie Josephine Elkins
(31 Jan 1889 Warren County, Tennessee, USA - Dec 1974 McMinnville, Warren County, Tennessee, USA)
         │          ├─Irene? Myers
(Abt 1910 Warren County, Tennessee, USA - ??)
         │          ├─Georgie E Myers
(Abt 1912 Warren County, Tennessee, USA - ??)
         │          └─Minnie Evelyn Myers
(5 Jun 1918 McMinnville, Warren County, Tennessee, USA - 30 Nov 1997)
         └─Martha Jane Myers
(17 Sep 1887 Warren County, Tennessee, USA - 17 Nov 1964 bur.McMinnville, Warren County, Tennessee, USA)
          + Richard H Martin
(2 Aug 1886 Van Buren County, Tennessee, USA - 4 Dec 1956 Nashville, Davidson County, Tennessee, USA)