| Birth |
14 Mar 1841 |
, Dearborn, Indiana |
| Died |
Yes, date unknown |
| |
| Father |
Smith Platt, b. 11 Sep 1802, New York, New York, New York |
| Mother |
Elizabeth Manlief, b. 17 Dec 1807, , Tennessee |
| |
| Family 1 |
Mary E. Milligan, b. 12 Dec 1843 |
| Children |
| | 1. Henry W. Platt, b. 28 Oct 1866 |
| | 2. Edwin L. Platt, b. 11 Oct 1869 |
| | 3. Dora E. Platt, b. 5 Aug 1872 |
|
| |
| Family 2 |
Sarah E. Biblehammer, b. 7 Apr 1853 |
| Children |
| | 1. Emma L. Platt, b. Abt 1874 |
| | 2. Charles S. Platt, b. 29 Jul 1875 |
| | 3. Susan Alice Platt, b. 5 Feb 1878 |
| | 4. Clara Mae Platt, b. 1 Feb 1880 |
| | 5. Leonzo M. Platt, b. 1 Dec 1822 |
| | 6. Clifford A. Platt, b. 10 Dec 1884 |
| | 7. George E. Platt, b. 11 Dec 1886 |
| | 8. Oliver Clell Platt, b. 21 Sep 1890 |
|
| |
| Family 3 |
Miranda Dawson, b. Abt 1857 |
| Children |
| | 1. Mabel Platt, b. 19 Mar 1894 |
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| |