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":
Agnes Hunt
(1610 Somerset, England - Aft 1666 York County, Maine, USA)
Rev Joseph Hull
( - 19 Nov 1665 Appledore Island, Isles of Shoals, York County, Maine, USA)
         ├─Benjamin Hull, Sr
(24 Mar 1638/39 Barnstable, Barnstable County, Massachusetts, USA - Nov 1713 Piscataway, Middlesex County, New Jersey, USA)
         │ Rachel York
(1641 Dover, Strafford County, New Hampshire, USA - ?? Piscataway, Middlesex County, New Jersey, USA)
         │          └─Benjamin Hull, Jr
(Piscataway, Middlesex County, New Jersey, USA;14 Apr 1680 - 1732)
         │           Sarah Drake
(Piscataway, Middlesex County, New Jersey, USA;1686 - 22 May 1749)
         │                    ├─Anna Hull
(1711 - 1775 Somerset County, New Jersey, USA) =>
         │                    │ + Jan (John) Skillman
(1696 Brooklyn, Kings County, New York, USA - 1765 Rocky Hill, Somerset County, New Jersey, USA)
         │                    └─Benjamin Hull, III
(1708 - 1747 Peapack, Somerset County, New Jersey, USA)
         │                     + Rhoda Martin
(Est 1708 - ??)
         ├─Hopewell Hull
(1636 Weymouth, Norfolk County, Massachusetts, USA - Mar 1693 Piscataway, Middlesex County, New Jersey, USA)
         │ + Mary Martin
(1652 Dove Neck, Strafford County, New Hampshire, USA - ??)
         ├─Phineas Hull
(1648 Massachusetts, USA - 1693 York County, Maine, USA)
         │ + Jerusha Hithcock
(York County, Maine, USA;28 Nov 1653 - 21 Dec 1689)
         ├─Ephriam Hull
(13 Feb 1649/50 Launceston, Cornwall, England - ??)
         ├─Samuel Hull
(1649 York County, Maine, USA - 1743 Piscataway, Middlesex County, New Jersey, USA)
         │ + Mary Manning
(1663 Piscataway, Middlesex County, New Jersey, USA - 1692 Woodbridge, Middlesex County, New Jersey, USA)
         ├─Naomi Hull
(22 Mar 1640 Barnstable, Barnstable County, Massachusetts, USA - 4 Jul 1682 Durham, Strafford County, New Hampshire, USA)
         │ + Living
         ├─Dodivah Hull
(1646 Massachusetts, USA - ??)
         │ + Mary Seward
(2 Oct 1658 Boston, Suffolk County, Massachusetts, USA -          │ 11 Dec 1735 bur.Point of Graves, Portsmouth, Rockingham County, New Jersey, USA)
         ├─Reuben Hull
(1644 York, York County, Maine, USA - 3 Dec 1689 Dover, Strafford County, New Hampshire, USA)
         └─Priscilla Hull
(1650 Cornwall, England - ??)