| Father | Male Tremain, Simeon |
| Mother | Female Collins, Elce Alice |
| Born | 3 Dec 1740/1741 | Enfield, Hartford, Connecticut, United States |
| Died | 1820 | McConnellsville, Oneida, New York, United States |
| Buried | 1820 | Vienna Cemetery, McConnelsville, Oneida, New York, United States |
| Father | Collins, Reverend Lieutenant Nathaniel III | F2636 Group Sheet | |
| Mother | Pease, Abigail | F2636 Group Sheet | |
| Child 1 | Male Tremain, Nathaniel |
| Born | 14 Sep 1757 | Westfield, Hampden, Massachusetts, United States |
| Died | 29 Dec 1844 | Pittsfield, Berkshire, Massachusetts, United States |
| Buried | ||
| Spouse | Lyman, Olivia | F2662 | |
| Married | 7 Dec 1780 | Salisbury, Litchfield, Connecticut, United States |
| Child 2 | Female Tremain, Lucrasia |
| Born | 25 Nov 1760 | Westfield, Hampden, Massachusetts, United States |
| Died | 25 Sep 1763 | Westfield, Hampden, Massachusetts, United States |
| Buried |
| Child 3 | Male Tremain, Justus |
| Born | 8 May 1763 | Westfield, Hampden, Massachusetts, United States |
| Died | 20 Jul 1828 | McConnellsville, Oneida, New York, United States |
| Buried | Vienna Cemetery, McConnelsville, Oneida, New York, United States |
|
| Spouse | Jewell, Sarah | F2710 | |
| Married | 20 Mar 1792 | |
| Child 4 | Female Tremain, Lucretia |
| Born | 5 Nov 1765 | Westfield, Hampden, Massachusetts, United States |
| Died | 12 Aug 1783 | Westfield, Hampden, Massachusetts, United States |
| Buried |
| Child 5 | Male Tremain, Elijah |
| Born | 1 Feb 1769 | Westfield, Hampden, Massachusetts, United States |
| Died | 26 Dec 1833 | near Greensburg, Decatur, Indiana, United States |
| Buried | Sand Creek Cemetery, Washington Township, Decatur, Indiana, United States |
|
| Spouse | Holmes, Mary | F2656 | |
| Married | Abt 1789 | Canandaigua, Ontario, New York, United States |
| Child 6 | Female Tremain, Alice |
| Born | Abt 1771 | Westfield, Hampden, Massachusetts, United States |
| Died | ||
| Buried | ||
| Spouse | Jewell, David | F2779 | |
| Married | 14 Nov 1795 | Westfield, Hampden, Massachusetts, United States |