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":
Sarah Martha (Mattie) Southerland
(1 Oct 1886 Bradley County, Tennessee, USA - 28 Jan 1975 Cleveland, Bradley County, Tennessee, USA)
William Edgar Bacon
(2 Mar 1884 Bradley County, Tennessee, USA - 27 Sep 1966 Cleveland, Bradley County, Tennessee, USA)
├─Marie Bacon
(Cleveland, Bradley County, Tennessee, USA;6 Jan 1911 - 5 May 1998)
│ + Raymond Roberson
(17 Nov 1908 Tellico Plains, Monroe County, Tennessee, USA - 1 Apr 1998 Cleveland, Bradley County, Tennessee, USA)
└─Frank Bacon
(Abt 1915 Cleveland, Bradley County, Tennessee, USA - ??)
Search
1886 - 1975 (88 years)
William Edgar Bacon 
(2 Mar 1884 Bradley County, Tennessee, USA - 27 Sep 1966 Cleveland, Bradley County, Tennessee, USA)