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: Hezekiah Dickinson (28 Feb 1645/46 Wethersfield, Hartford County, Connecticut, USA - 14 Jun 1707 Springfield, Hampden County, Massachusetts, USA)
Mother: Abigail Blakeman (11 Nov 1663 Stratford, Fairfield County, Connecticut, USA - 30 Mar 1719 Springfield, Hampden County, Massachusetts, USA)
Joanna Dickinson
(2 Feb 1684 Hadley, Hampshire County, Massachusetts, USA - 31 Oct 1764 Springfield, Hampden County, Massachusetts, USA)
+ Ebenezer Warriner
(Springfield, Hampden County, Massachusetts, USA;4 Mar 1682 - 5 Feb 1737)
+ Benjamin Chapin
(Springfield, Hampden County, Massachusetts, USA;27 Feb 1681 - 22 Mar 1756)