| View Day | View Month | View Year ? | Gregorian | Julian | Jewish | Hijri | Jalali |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| Day not set Thomas Trezise Death - April 1838 (37 year anniversary) | 1 Leonard Nelson Birth - April 1, 1818 (57 year anniversary) | 2 William Tipping Pennington Birth - April 2, 1865 (10 year anniversary) Thomas Harnden Birth - April 2, 1804 (71 year anniversary) | 3 | |||
| 4 | 5 William Pedrick Death - April 5, 1853 (22 year anniversary) James Phelps Clark Death - April 5, 1851 (24 year anniversary) Thomas Ousey Birth - April 5, 1767 (108 year anniversary) | 6 William Joseph Napier Birth - April 6, 1857 (18 year anniversary) | 7 Hugh McCrostie Death - April 7, 1866 (9 year anniversary) Emanuel Phillips Fox Birth - April 7, 1865 (10 year anniversary) Louis Michael Simon Birth - April 7, 1782 (93 year anniversary) | 8 | 9 | 10 Robert Cadell Stevenson Birth - April 10, 1859 (16 year anniversary) |
| 11 John Sutherland Cairn Birth - April 11, 1870 (5 year anniversary) Thomas Hargreaves Birth - April 11, 1806 (69 year anniversary) | 12 Arthur Filmer Birth - April 12, 1856 (19 year anniversary) Robert Cooper Birth - April 12, 1849 (26 year anniversary) | 13 Sir Thomas Morgan Death - April 13, 1679 (196 year anniversary) | 14 Alexander Fleming Stewart Birth - April 14, 1851 (24 year anniversary) Phillip Myers Birth - April 14, 1745 (130 year anniversary) | 15 Patrick McCormack Birth - April 15, 1859 (16 year anniversary) Robert Bould Birth - April 15, 1853 (22 year anniversary) Henry Ridgely Birth - April 15, 1817 (58 year anniversary) | 16 Arthur Christie Ward Death - April 16, 1866 (9 year anniversary) | 17 William Blair Stevenson Death - April 17, 1869 (6 year anniversary) Henry Eagle Birth - April 17, 1842 (33 year anniversary) Robert Simmers Death - April 17, 1820 (55 year anniversary) Thomas Ousey Death - April 17, 1729 (146 year anniversary) |
| 18 Harry Williams Ward Birth - April 18, 1859 (16 year anniversary) David Malcolm Sutherland Birth - April 18, 1854 (21 year anniversary) Richard Pennington Birth - April 18, 1830 (45 year anniversary) John Kemp Birth - April 18, 1820 (55 year anniversary) | 19 William Morton Birth - April 19, 1824 (51 year anniversary) | 20 Henry Roydhouse Death - April 20, 1765 (110 year anniversary) | 21 Raynor Greeks Birth - April 21, 1856 (19 year anniversary) | 22 Jacob Myers Birth - April 22, 1783 (92 year anniversary) Walter Applebie Birth - April 22, 1600 (275 year anniversary) | 23 Robert Grieve Birth - April 23, 1833 (42 year anniversary) John Filmer Birth - April 23, 1780 (95 year anniversary) | 24 Robert Andrews Birth - April 24, 1845 (30 year anniversary) |
| 25 Charles McCrostie Birth - April 25, 1862 (13 year anniversary) James Hargreaves Death - April 25, 1766 (109 year anniversary) | 26 | 27 | 28 | 29 Henry Myers Death - April 29, 1799 (76 year anniversary) Sir John Morgan Death - April 29, 1767 (108 year anniversary) George Appleby Death - April 29, 1730 (145 year anniversary) John Appelbee Death - April 29, 1679 (196 year anniversary) | 30 |