| Willoughby, W. J.; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | STATE OF OHIO | Captain |
| Willoughby, W. J.; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | KATE BUTTERONI | Captain |
| Willoughby, W. J.; 1902 Red Book; 1902 | 1902 Red Book | 1902-00-00 | CADILLAC | Captain |
| Willoughby, W. J.; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | ABERCORN | Captain |
| Willoughby, W. J.; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | BENTON | Captain |
| Willoughby, W. J.; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | BENTON | Captain |
| Willoughby, W. J.; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | IRON AGE | Captain |
| Willoughby, W. J.; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | IRON AGE | Captain |
| Willoughby, W. J.; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | IRON AGE | Captain |
| Willoughby, W. J.; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | JOHN HARPER | Captain |
| Willoughby, W. J.; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | JOHN HARPER | Captain |
| Willoughby, W. J.; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | JOHN HARPER | Captain |
| Willoughby, W. J.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | JOHN HARPER | Captain |
| Willoughby, W. J.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | | Manager |
| Willoughby, W. J.; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | JOHN HARPER | Captain |
| Willoughby, W. J.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | CASE | Captain |
| Willoughby, W. J.; 1916 Green's | 1916 Green's | | FLEETWOOD | Captain |
| Willoughby, W. J.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | FLEETWOOD | Captain |
| Willoughby, W. J.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | | Superintendent |
| Willoughby, W. J.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | | Superintendent |
| Willoughby, W. J.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | | Superintendent |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | deckhand |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | HEATHER BELL | Chief Cook |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | Wheelsman |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | Wheelsman |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | Wheelsman |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | VOLUNTEER | Second Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | VOLUNTEER | Second Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | VOLUNTEER | Second Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | GETTYSBURG | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | NORMAN | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | FRED KELLEY | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SACHEM | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCHOOLCRAFT | First Mate |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | KEWEENAW | Captain |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | QUITO | Captain |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | QUITO | Captain |
| Willoughby, W. J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | STATE OF OHIO | Captain |
| Willoughby, W. J.; rescued Doyle | rescued Doyle | | STATE OF OHIO | Captain |