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: Isaac Maddison (1590 London, England - 1624 Sherley Hundred, Charles City County, Virginia, USA)
Mother: Mary Counsilor (1578 England - FEB 1625 Jamestown, James County, Virginia, USA)
John Maddison
(1620 Gloucestershire, England - BEF 16 APR 1683 King & Queen County, Virginia, USA)
Maria Ambrose (1620 Buckinghamshire, England - 1680 Virginia, USA)
     └──John Madison, Jr.(1640 St Stephen's Parish, King & Queen County, Virginia, USA - 1705 King & Queen County, Virginia, USA)
      Isabella Minor Todd (1663 Toddsbury, Gloucester County, Virginia, USA - 1706 St Stephen's Parish, King & Queen County, Virginia, USA)
           ┌──John Madison, III(ABT 1680 Virginia, USA - ABT 1720 King & Queen County, Virginia, USA)
           ┌──Elizabeth Madison(ABT 1690 Virginia, USA -)
           ┌──Catherine Madison(1693 Rappahannock County, Virginia, USA - 1760 Culpeper County, Virginia, USA)
           │ Richard Gaines (1686 Culpeper County, Virginia, USA - 13 FEB 1755 Culpeper County, Virginia, USA)
           │      └──William Gaines(1710 Culpeper County, Virginia, USA - 1780 Culpeper County, Virginia, USA)
           ┌──Ambrose Madison(1693 Spotsylvania County, Virginia, USA - 27 AUG 1732 Madison Family Cemetery, Montpelier Station, Orange County, Virginia, USA)
           │ Frances Taylor (30 AUG 1700 Rapidan, Orange County, Virginia, USA - 25 NOV 1761 Montpelier, Orange County, Virginia, USA)
           │      ┌──John Madison(1720 King George, King George County, Virginia, USA - MAR 1784 Visses, Botetourt County, Virginia, USA)
           │      ┌──James Madison, Sr(27 MAR 1723 Port Conway, King George County, Virginia, USA - 27 FEB 1801 Montpelier, Orange County, Virginia, USA)
           │      │ + Eleanor Rose (Nelly) Conway (9 JAN 1731 Port Conway, King George County, Virginia, USA -            │      │ 11 FEB 1829 Madison Family Cemetery, Montpelier Station, Orange County, Virginia, USA)
           │      ┌──Elizabeth Madison(14 JUN 1725 Virginia, USA - 6 JAN 1773 Orange County, Virginia, USA)
           │      └──Frances Madison(6 MAR 1725/26 Madison Family Cemetery, Montpelier Station, Orange County, Virginia, USA -            │       1776 Greeneville County, South Carolina, USA)
           │       + Tavener Beale, Sr (1713 Farnam Parish, Richmond County, Virginia, USA - 1756 Orange County, Virginia, USA)
           │       + Jacob Hite (1719 Perkiomen, Chester County, Pennsylvania, USA - 1 JUL 1776 Greenville County, South Carolina, USA)
           ┌──Thomas Madison(1698 Orange County, Virginia, USA - 20 JAN 1754 Caroline County, Virginia, USA)
           │ Joanna Buckner (1698 Caroline County, Virginia, USA - 13 APR 1758 Caroline County, Virginia, USA)
           │      ┌──John Madison(26 OCT 1719 King & Queen County, Virginia, USA - 1779 Augusta County, Virginia, USA)
           │      │ + Agatha Strother (1728 King George County, Virginia, USA - 1822 Virginia, USA)
           │      ┌──James Madison(1723 Port Conway, King George County, Virginia, USA - 1801 Montpelier, Orange County, Virginia, USA)
           │      ┌──Ambrose Madison(11 MAR 1724 Virginia, USA -)
           │      ┌──Jane Madison(11 FEB 1726 Virginia, USA - 24 OCT 1767)
           │      ┌──Humphrey Madison(25 APR 1730 King & Queen County, Virginia, USA - 12 SEP 1756 Jackson River, Bath County, Virginia, USA)
           │      │ + Mary Dickinson (1725 Augusta County, Virginia, USA - AFT 1797 Augusta County, Virginia, USA)
           │      ┌──Ann Madison(31 JUL 1733 Virginia, USA - Virginia, USA)
           │      ┌──Sarah Madison(FEB 1735 Virginia, USA - 31 OCT 1801)
           │      ┌──Mary Madison(15 MAY 1738 Virginia, USA - 1800 Caroline County, Virginia, USA)