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: Morgan Greenlee (14 May 1819 Leon, Mason County, West Virginia, USA - 1 Sep 1904 Mason County, West Virginia, USA)
Mother: Eliza Jane Greenlee (Leon, Mason County, West Virginia, USA;23 Mar 1822 - 11 Jul 1882)
Mary Elizabeth Greenlee
(4 Jun 1846 Leon, Mason County, West Virginia, USA - 14 Oct 1890 Allerton, Wayne County, Iowa, USA)
French L Nelson
(3 Sep 1840 Madison County, Indiana, USA - 26 Jul 1917 Allerton, Wayne County, Iowa, USA)
         ├─Charles Morgan Nelson
(Abt 1872 Wayne County, Iowa, USA - 16 May 1933 Yellowstone County, Montana, USA)
         ├─Lewis Otto Nelson
(14 Jun 1873 Corydon, Wayne County, Iowa, USA - 1955 bur.Allerton, Wayne County, Iowa, USA)
         │ + Ada Belle ??
(8 Apr 1875 Pennsylvania, USA - 15 Jan 1934 Kansas, USA)
         ├─George Earnest Nelson
(Abt 1877 Wayne County, Iowa, USA - ??)
         ├─John William Nelson
(2 Feb 1866 Mason County, West Virginia, USA - 1 Apr 1928 Chariton, Lucas County, Iowa, USA)
         │ Cora M Martin
(11 Apr 1868 Lucas County, Iowa, USA - 6 Apr 1951 Chariton, Lucas County, Iowa, USA)
         │          ├─Mildred Irene Nelson
(30 Mar 1900 Allerton, Wayne County, Iowa, USA - 26 Feb 1953 Chariton, Lucas County, Iowa, USA)
         │          ├─Harold (Raymond) Nelson
(8 Aug 1901 Allerton, Wayne County, Iowa, USA - Dec 1969 Corvallis, Benton County, Oregon, USA)
         │          │ + Blanche Lucille Hillyard
(29 Jun 1905 Allerton, Wayne County, Iowa, USA - 4 Apr 2001 Pendleton, Umatilla County, Oregon, USA)
         │          └─Leo Arthur Nelson
(27 Feb 1889 Chariton, Lucas County, Iowa, USA - 18 Aug 1955 Dallas, Dallas County, Texas, USA)
         ├─Amina Nelson
(1868 Iowa, USA - 1934 bur.Allerton, Wayne County, Iowa, USA)
         │ + Charles S Smith
(1867 Iowa, USA - 1931 bur.Phoenix, Maricopa County, Arizona, USA)
         └─Edward E Nelson
(1869 Allerton, Wayne County, Iowa, USA - 1962 Iowa, USA)
          Millie M Jaques
(17 Nov 1880 Wayne County, Iowa, USA - 1971)
                   ├─Lee Edward Nelson
(13 Jun 1913 Allerton, Wayne County, Iowa, USA - 31 Jul 1983 Sacramento, Sacramento County, California, USA)
                   └─Leota Blanche Nelson
(Allerton, Wayne County, Iowa, USA;5 May 1909 - 15 Oct 1997)
                    + Gail Edward Harnden
(Allerton, Wayne County, Iowa, USA;1 Oct 1902 - Apr 1985)