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":
??
(1598 Brixton, Devon, England - 1632 Crewkerne, Somerset, England)
Rev Joseph Hull
( - 19 Nov 1665 Appledore Island, Isles of Shoals, York County, Maine, USA)
         ├─Joana Hull
(1620 Somerset, England - Aft 1683 New England, USA)
         │ + John Bursley
(1615 England - 1660 Sandwich, Barnstable County, Massachusetts, USA)
         │ + Dolor Davis
(1593 England - 1 Jun 1673 Barnstable, Barnstable County, Massachusetts, USA)
         ├─Joseph Hull
(Abt 1622 Somerset, England - 1644 York County, Maine, USA)
         ├─Tristram Hull
(1624 Crewkerne, Somerset, England - 22 Feb 1667 Barnstable, Barnstable County, Massachusetts, USA)
         │ + Blanche ??
(1624 Barnstable County, Massachusetts, USA - ??)
         ├─Temperance Hull
(Abt 1626 Crewkerne, Somerset, England - Abt 1697 Oyster River, Strafford County, New Hampshire, USA)
         │ + John Bickford
(Abt 1609 Devonshire, England - Abt 1686 Oyster River, Strafford County, New Hampshire, USA)
         ├─Elizabeth Hull
(Abt 1628 Crewkerne, Somerset, England - 30 Nov 1706 Dover, Strafford County, New Hampshire, USA)
         │ + John Heard
(1610 Chichester, West Sussex, England - 17 Jan 1688 Dover, Strafford County, New Hampshire, USA)
         ├─Griselda Hull
(Abt 1630 Crewkerne, Somerset, England - 1689 Dover, Strafford County, New Hampshire, USA)
         └─Dorothy Hull
(1632 Crewkerne, Somerset, England - 1691 Dover, Strafford County, New Hampshire, USA)
          + Benjamin Mathews
(1632 New Hampshire, USA - 9 Mar 1711 Oyster River, Strafford County, New Hampshire, USA)