Sylvanus CAMPBELL
Mercy HIX 
Husband:  Sylvanus CAMPBELL
Birth:  Abt 1770, Massachusetts  
Death:  Aft 1830, Barnard, Windsor Co., Vermont
Burial:
Father:
Mother:
Marriage:    Abt 1792, Rehoboth, Bristol Co., Massachusetts
Wife:  Mercy HIX
Birth:  22 Feb 1776, Rehoboth, Bristol Co., Massachusetts  
Death:  Aft 1830, Barnard, Windsor Co., Vermont   
Burial:   
Father:  Nathan HIX   
Mother:  Sarah BULLOCK  
Children:
1. James CAMPBELL, b: 1793, Rehoboth, 
Bristol Co., Massachusetts
2. Jacob H. CAMPBELL, b: 1800, Rehoboth, 
Bristol Co., Massachusetts
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Notes:
       1800 Federal Census Data (M32_0019, Page 788), Rehoboth, Bristol Co., 
Massachusetts
| NAME | Males | Males | Males | Males | Males | Females | Females | Females | Females | Females | |||
| 
 | <10 | 10-15 | 16-25 | 26-44 | 45+ | <10 | 10-15 | 16-25 | 26-44 | 45+ | |||
| CAMPBELL, Sylvanus | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | |||
| Indicates | 
 | 
 | 
 | 
 | |||||||||
| Number/Sex | Age | Therefore Born | Inferred | 
 | |||||||||
| 2 Males | < 10 | 1790 – 1800 |   =  James          
    (b: 1793) | 
 | |||||||||
| 1 Male | 26 - 44 | 1756 – 1774 | = Sylvanus (b: 1770) | 
 | |||||||||
| 1 Female | < 10 | 1790 – 1800 | = Unknown | 
 | |||||||||
| 1 Female | 16 - 25 | 1775 – 1784 | = Mercy (b: 1776) | 
 | |||||||||
1810 Federal Census Data (M232_0065, Page 556), Royalton, Windsor Co., Vermont
| NAME | Males | Males | Males | Males | Males | Females | Females | Females | Females | Females | ||||
| 
 | <10 | 10-15 | 16-25 | 26-44 | 45+ | <10 | 10-15 | 16-25 | 26-44 | 45+ | ||||
| CAMPBELL, Sylvanus | 0 | 2 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | ||||
| Indicates: | 
 | 
 | 
 | 
 | ||||||||||
| Number/ Sex | Age | Therefore Born | Inferred | 
 | ||||||||||
| 2 Males | 10 - 15 | 1795 – 1800 |   =  James             
    (b: 1793)  ? | 
 | ||||||||||
| 1 Male | 26 - 44 | 1766 – 1784 | = Sylvanus (b: 1770) | 
 | ||||||||||
| 2 Females | < 10 | 1800 – 1810 | = 2 Unknowns | 
 | ||||||||||
| 1 Female | 16 - 25 | 1785 – 1794 | = Unknown | 
 | ||||||||||
| 1 Female | 26 - 44 | 1766 – 1784 | = Mercy (b: 1776) | 
 | ||||||||||
1820 Federal Census Data (M33_0128, Page 342), Barnard, Windsor Co., Vermont
| NAME | Males | Males | Males | Males | Males | Males | Females | Females | Females | Females | Females | ||||
| 
 | <10 | 10-15 | 16-18 | 16-25 | 26-44 | 45+ | <10 | 10-15 | 16-25 | 26-44 | 45+ | ||||
| CAMPBELL, Sylvanus | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| Indicates: | 
 | 
 | 
 | 
 | |||||||||||
| Number/ Sex | Age | Therefore Born | Inferred | 
 | |||||||||||
| 1 Male | 16 – 25 | 1795 – 1804 | = Jacob (b: 1800) | 
 | |||||||||||
| 1 Male | 45 + | 1775 or Before | = Sylvanus (b: 1770) | 
 | |||||||||||
| 2 Females | < 10 | 1810 – 1820 | = Unknown | 
 | |||||||||||
| 1 Female | 16 – 25 | 1795 – 1804 | = Unknown | 
 | |||||||||||
| 1 Female | 45 + | 1775 or Before | = Mercy (b: 1776) | 
 | |||||||||||
1830 Federal Census Data (M19_0187, Page 13), Barnard, Windsor Co., Vermont
| NAME | 
 | < 5 | 5-9 | 10-14 | 15-19 | 20-29 | 30-39 | 40-49 | 50-59 | 60-69 | 70-79 | 80-89 | 90-99 | |||
| CAMPBELL, Sylvanus | Males | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | |||
| 
 | Females | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |||
| Indicates: | 
 | 
 | 
 | 
 | ||||||||||||
| Number/ Sex | Age | Therefore Born | Inferred | 
 | ||||||||||||
| 4 Males | 30 – 39 | 1791 – 1800 |   =  Jacob               
    (b: 1800) | 
 | ||||||||||||
| 1 Male | 60 – 69 | 1761 – 1770 | = Sylvanus (b: 1770) | 
 | ||||||||||||
| 2 Females | 20 – 29 | 1801 – 1810 |   =  Sarah              
    (b: 1804) | 
 | ||||||||||||
| 1 Female | 50 – 59 | 1771 – 1780 | = Mercy (b: 1776) | 
 | ||||||||||||
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Sources: