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":
Annie Bennett
(Whitfield County, Georgia, USA;19 Mar 1881 - 1 Mar 1963)
Samuel Henry Richmond
(Cleveland, Bradley County, Tennessee, USA;1 Oct 1878 - 4 Feb 1915)
:         ├─Samuel Arthur Richmond
(13 Jun 1905 Bradley County, Tennessee, USA - 7 Aug 1996 Dalton, Whitfield County, Georgia, USA)
:         │ + Maude Ledford
(18 Feb 1907 Lower Tenth, Whitfield County, Georgia, USA - 27 Jul 1987 Whitfield County, Georgia, USA)
:         ├─William Henry (Willy) Richmond
(27 Jul 1907 Bradley County, Tennessee, USA - 3 Mar 1996 Varnell, Whitfield County, Georgia, USA)
:         │ Maude Mae Hackney
(10 Oct 1910 Dalton, Whitfield County, Georgia, USA - 25 Jan 2001 Beaverdale, Whitfield County, Georgia, USA)
:         │          ├─William Elbert Richmond
(27 May 1928 Whitfield County, Georgia, USA - 9 Nov 2009 Ringgold, Catoosa County, Georgia, USA)
:         │          │ Mary Frances Smith
(22 Aug 1930 Dalton, Whitfield County, Georgia, USA - 26 Jan 2002 Ringgold, Catoosa County, Georgia, USA)
:         │          │          ├─Sharon Lynette Richmond
(7 Oct 1958 - 7 Apr 2004 Whitfield County, Georgia, USA)
:         │          │          │ + Living
:         │          ├─Audrey Yvonne Richmond
(11 Aug 1939 North Georgia, USA - 4 Jun 2014 Dalton, Whitfield County, Georgia, USA)
:         │          │ Living
:         │          │          ├─Pam Richmond
(Abt 1963 Gordon County, Georgia, USA - 15 Apr 1963 Whitfield County, Georgia, USA)
:         │          │ Harley Joseph (Bobby) Padgett, Jr
(16 Jun 1943 Georgia, USA - 4 Oct 2013 Hamilton County, Tennessee, USA)
:         │           + Living
:         ├─Mary Eunice Richmond
(27 Nov 1910 Bradley County, Tennessee, USA - 3 Dec 1924 Whitfield County, Georgia, USA)
:         └─Luther Richmond
(1915 Bradley County, Tennessee, USA - ??)
+ Oscar Edmondson Crow
(Whitfield County, Georgia, USA;1 May 1880 - 27 Feb 1937)