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":
Legend:
Joseph Smith, Jr.
(23 Dec 1805 Sharon, Windsor, Vermont - 27 Jun 1844 Carthage, Hancock, Illinois)
+ Martha McBride (17 Mar 1805 Chester, Washington, New York - 20 Nov 1901 Hooper, Weber, Utah)(m. 1842)
+ Delcina Diademia Johnson (19 Nov 1806 Westford, Chittenden, Vermont - 21 Oct 1854 Salt Lake City, Salt Lake, Utah)
: (m. Bef Jul 1842)
+ Almera Woodward Johnson (12 Oct 1812 Westford, Chittenden, Vermont - 4 Mar 1896 Parowan, Iron, Utah)(m. 1843)