Cornish surnamed families living in Bay City 1873 – 1913
| 1873 | Cornish | Mrs. Harriet | widow Levi | res e s Williams bet 19th and 21st |
| 1881/2 | Cornish | Harriet | Widow Levi | res e s Williams 3 n of 21st |
| 1883 | Cornish | George | Peddler, Bay City Ice Co. |
bds Center House |
| 1883 | Cornish | Harriet | wid Levi | res 807 Williams |
| 1884 | Cornish | George W. | trimmer, Swift Electic Co. |
rooms at work |
| 1884 | Cornish | Harriet | wid Levi | res 807 Williams |
| 1890/91 | Cornish | George W. | electrician Bay County Electric Light Co. |
res 806 7th |
| 1890/91 | Cornish | Harriet | wid Levi | res 807 Williams |
| 1890/91 | Cornish | Seneca W. | teamster, Pitts & Cranage |
res 1318 Adams |
| 1897 | Cornish | George W. | foreman, Bay Co. Electric Light Co. |
res 215 S. Mountain, West Bay City |
| 1905 | Cornish | Florence M. | student | bds 312 S. Linn ws |
| 1905 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn ws |
| 1905 | Cornish | Leafy E. | clerk, LC Harris & Co. |
bds 312 S. Linn ws |
| 1907 | Cornish | George J. | clerk, DB Perry | bds 312 S. Linn ws |
| 1907 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn ws |
| 1907 | Cornish | Leafy E. | bookkeeper, Harris Truck & Storage Co. |
bds 312 S. Linn ws |
| 1908 | Cornish | Florence M. | student | bds 312 S. Linn |
| 1908 | Cornish | George J. | bds 312 S. Linn | |
| 1908 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn |
| 1908 | Cornish | Leafy E. | bookkeeper | bds 312 S. Linn |
| 1909 | Cornish | Florence M. | bds 312 S. Linn | |
| 1909 | Cornish | George J. | clerk DB Perry | bds 312 S. Linn |
| 1909 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn |
| 1909 | Cornish | Leafy E. | bds 312 S. Linn | |
| 1909 | Cornish | Levi | bds 825 Franklin Ave. |
|
| 1910 | Cornish | George J. | bds 312 S. Linn | |
| 1910 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn |
| 1910 | Cornish | Leafy E. | bds 312 S. Linn | |
| 1911 | Cornish | George J. | bds 312 S. Linn | |
| 1911 | Cornish | George W. | asst. supt. Electric Light Dept. |
res 312 S. Linn |
| 1911 | Cornish | Leafy E. | bds 312 S. Linn | |
| 1913 | Cornish | George W. | asst. supt. Electric Light Dept. |
bds Arlington House |