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: Christopher Columbus (Lum) Richmond (1 Dec 1849 Cleveland, Bradley County, Tennessee, USA - 26 Apr 1928 Poteau, Le Flore County, Oklahoma, USA)
Mother: Queen Easter Elizabeth Stuart (22 Aug 1852 Bradley County, Tennessee, USA - 23 Apr 1939 Poteau, Le Flore County, Oklahoma, USA)
Sylvester (S.V.) Richmond
(3 Aug 1891 Arkansas, USA - 14 Mar 1982 Emeryville, Alameda County, California, USA)
Martha May Slate
(10 Mar 1895 Mansfield, Scott County, Arkansas, USA - 8 Mar 1954 Alameda County, California, USA)
         ├─Bessie Louise Richmond
(5 Feb 1918 Scott, Co County, Arkansas, USA - 4 Aug 1997 Alameda County, California, USA)
         │ + Ruble Manuel Gressett
(10 Sep 1910 Texas, USA - 19 Jan 1992 Alameda County, California, USA)
         ├─Lessie May Richmond
(26 Nov 1914 Lewis, Scott County, Arkansas, USA - 5 Mar 1998 bur.Sebastian County, Arkansas, USA)
         │ + Brady Byers
(4 Aug 1913 Mansfield, Sebastian County, Arkansas, USA - 17 Nov 1996 Fort Smith, Sebastian County, Arkansas, USA)
         ├─Arlie Vester Richmond
(11 Mar 1924 Scott County, Arkansas, USA - 17 Jul 2005 Livermore, Alameda County, California, USA)
         │ + Dorothy Jane Jenkins
(7 Aug 1926 Clibet, Seminole County, Oklahoma, USA - 19 Jun 1996 Stanislaus County, California, USA)
         │ Nina L Byers
(23 Jun 1929 Fort Smith, Sebastian County, Arkansas, USA -          │ 25 Mar 2019 Mansfield, Sebastian County, Arkansas, USA)
         ├─Charles Columbus Richmond
(15 Aug 1927 Mansfield, Scott County, Arkansas, USA - 18 Dec 1991 Whatcom County, Washington, USA)
         │ + Living
         │ Ella Mae Black
(16 May 1933 Tecumseh, Pottawatomie County, Oklahoma, USA -          │ 6 Jan 2000 Walla Walla, Walla Walla County, Washington, USA)
         │          └─Julia Lynn Richmond
(13 May 1952 Oakland, Alameda County, California, USA -          │           5 Jul 2007 Walla Walla, Walla Walla County, Washington, USA)
         │           + Living
         │           + Living
         │           + Living
         ├─Dessie Lee Richmond
(31 Aug 1912 Scott County, Arkansas, USA - Aug 1980 Portland, Multnomah County, Oregon, USA)
         │ + Orville Joe Byers
(2 Oct 1910 Arkansas, USA - 5 Mar 1985 Multnomah County, Oregon, USA)
         └─Faye Douglas Richmond
(24 Feb 1931 Scott County, Arkansas, USA - 17 Dec 1987 Alameda County, California, USA)