Third Series, Volume LVI
January 1999
Digital Projects
“Wealth and Welfare in Early Maryland: Evidence from St. Mary’ County.”
By Lois Green Carr and Russell R. Menard.
Appendix: A Note on the Chesapeake Slave Trade Database
Table 1: Estimates of Taxables, St. Mary’s County, 1660, using Data from Lancaster, Northampton, and Charles Counties
| Taxables per Household | HH in St. Mary’s N |
Est. Tax in St. Mary’s N |
HH in St. Mary’s N |
Est. Tax in St. Mary’s N |
HH in St. Mary’s N |
Est. Tax in St. Mary’s | |
| Lancaster, Northamp. – Mean, 2 Co. | 4.46 2.92 3.69 |
121 121 121 |
539.66 353.32 446.49 |
183 183 183 |
816.18 534.36 675.27 |
152 152 152 |
677.92 443.84 560.88 |
| Lancaster, Northamp., Charles – Mean, 3 Co. | 4.46 2.92 1.72 3.0333 |
121 121 121 121 |
539.66 353.32 208.12 367.03 |
183 183 183 183 |
816.18 534.36 314.76 555.10 |
152 152 152 152 |
677.92 443.84 261.44 461.06 |
| Lancaster, Northamp., Charles, St. Mary’s – Mean, 4 Co. | 4.46 2.92 1.72 3.2684 3.0920 |
121 121 121 121 121 |
539.66 353.32 208.12 395.48 374.48 |
183 183 183 183 183 |
816.18 534.36 314.76 395.48 |
152 152 152 152 152 |
677.92 443.04 261.44 395.48 |
| St. Mary’s – Mean, 4 Co. | 2.1611 2.8153 |
183 183 |
395.48 515.20 |
||||
| St. Mary’s – Mean, 4 Co. | 2.6018 2.9254 |
152 152 |
395.48 444.67 |
||||
| Acceptable Estimates (300 to 400 Taxables) |
|||||||
| Taxables per Household | HH in St. Mary’s N | Est. Tax in St. Mary’s N | |||||
| Northamp. | 2.92 | 121 | 353.32 | ||||
| Mean of 3 Counties | 3.0333 | 121 | 367.03 | ||||
| Mean of 4 Counties | 3.0920 | 121 | 374.13 | ||||
| St. Mary’s | 3.2684 | 121 | 395.48 | ||||
| St. Mary’s | 2.6018 | 152 | 395.48 | ||||
| Note: | In St. Mary’s County, the number of taxables is fixed, hence taxables per household vary with the size of the household. | ||||||
Table 2: Four Option for Basic Household Structure, 1660
| Option | Taxables | HH | Taxables | Male Inmates | Women and Children | Population | |||
| Per HH | N | N | N | Per HH | N | Per HH | N | Per HH | |
| 1 | 3.0333 | 121 | 367.03 | 246.03 | 2.04 | 367.03 | 3.03 | 734.06 | 6.07 |
| 2 | 3.0920 | 121 | 374.13 | 253.13 | 2.09 | 374.13 | 3.09 | 743.66 | 6.18 |
| 3 | 3.2684 | 121 | 395.48 | 274.48 | 2.27 | 395.48 | 3.27 | 790.96 | 6.54 |
| 4 | 2.6018 | 121 | 395.48 | 243.48 | 1.60 | 395.48 | 2.60 | 790.96 | 5.20 |
Table 3: Four Options for Detailed Household Structure, 1660
| Option 1: Uses Mean of Taxables per Household for Lancaster, Northampton, and Charles Counties: 3.0333 |
Option 3: Uses Taxables per Household for St. Mary’s County When Households Number 121: 3.2684 |
|
| Household Head | 1.0000* | 1.0000* |
| Adult Sons | .0533 | .0533 |
| Male Indentured Servants | .8841 | .9863 |
| Freemen | 1.0959* | 1.2288* |
| Wives | .5833 | .5833 |
| Adult Daughters | .0267 | .0267 |
| Female Indentured Servants | .3616 | .4034 |
| Other Free Female Inmates | .5636* | .6405* |
| Children | 1.4985 | 1.6146 |
| Wealthholders | 2.6595 | 2.8693 |
| Wealthholding Inmates | 1.6595 | 1.8693 |
| Total People | 6.0670 | 6.5369 |
| Option 2: Uses Mean of Taxables per Household for Lancaster, Northampton, Charles, and St. Mary’s Counties (When St. Mary’s Has 121 Households): 3.0920 |
Option 4: Uses Taxables per Household for St. Mary’s County When Households Number 152: 2.6018 |
|
| Household Head | 1.0000* | 1.0000* |
| Adult Sons | .0533 | .0533 |
| Male Indentured Servants | .9096 | .6965 |
| Freemen | 1.1291* | .8521* |
| Wives | .5833 | .5833 |
| Adult Daughters | .0267 | .0267 |
| Female Indentured Servants | .3720 | .2849 |
| Other Free Female Inmates | .5626* | .4217* |
| Children | 1.5274 | 1.2853 |
| Wealthholders | 2.7117 | 2.2738 |
| Wealthholding Inmates | 1.7117 | 1.2738 |
| Total People | 6.1840 | 5.2038 |
| Note: | * indicates wealthholders | |
Table 4: Personal Wealth per Household and per Head, 1660 (Minus Debs, Cash,and Labor)
| Option | Personal Wealth per Household | Personal Wealth per Head |
| 1 | ,49.31 | ,8.13a |
| 2 | ,49.72 | ,8.04b |
| 3 | ,50.97 | ,7.80c |
| 4 | ,46.27 | ,8.89d |
Table 5: Value of Land per Head and per Household, 1660
| Option | Population | Land Price | Land per Head | Land Value Value |
| 1 | 734.06 | A B |
,6,910.23 ,5,464.77 |
,9.41 ,7.44 |
| 2 | 748.26 | A B |
,6,910.23 ,5,464.77 |
,9.23 ,7.30 |
| 3, 4 | 778.54 | A B |
,6,910.23 ,5,464.77 |
,8.88 ,7.02 |
| Value of Land per Household |
||||
| N HH | Land Price | Land Value | Land Value per Household | |
| 121 | A B |
,6,910.23 ,5,464.77 |
,57.11 ,45.16 |
|
| 152 | A B |
,6,910.23 ,5,464.77 |
,45.46 ,35.95 |
|
| Note: | Category A of land price uses prices from St. Mary’s County. | |||
| Category B uses prices from St. Mary’s and Charles Counties. | ||||
Table 6: Wealth per Household and per Head (Minus Debts, Cash, and Labor)
| Per Head | ||||
| Option 1 | Personal Wealth Land Value Wealth |
, 8.13 , 9.41 ,17.54 |
OR |
, 8.13 , 7.44 ,15.57 |
| Option 2 | Personal Wealth Land Value Wealth |
, 8.04 , 9.23 ,17.27 |
OR |
, 8.04 , 7.30 ,15.34 |
| Option 3 | Personal Wealth Land Value Wealth |
, 7.80 , 8.88 ,16.68 |
OR |
, 7.80 , 7.02 ,14.82 |
| Option 4 | Personal Wealth Land Value Wealth |
, 8.89 , 8.88 ,17.77 |
OR |
, 8.89 , 7.02 ,15.91 |
| Per Household | ||||
| Option 1 | Personal Wealth Land Value Wealth |
, 49.31 , 57.11 ,106.42 |
OR |
, 49.31 , 45.16 , 94.47 |
| Option 2 | Personal Wealth Land Value Wealth |
, 49.72 , 57.11 ,106.83 |
OR |
, 49.72 , 45.16 , 94.88 |
| Option 3 | Personal Wealth Land Value Wealth |
, 50.97 , 57.11 ,108.08 |
OR |
, 50.97 , 45.16 , 96.13 |
| Option 4 | Personal Wealth Land Value Wealth |
, 46.26 , 45.46 , 91.72 |
OR |
, 46.26 , 35.95 , 82.21 |
| Note: | Range for wealth per head: ,16.68 to ,17.77 or ,14.82 to ,15.34; preferred, option 2: ,17.27 or ,15.34. | |||
| Range for wealth per household: ,91.72 to ,108.08 or ,82.21 to ,96.13; option 2 (preferred): ,106.83 or ,94.88. | ||||
Table 7: Household Structure, 1704, 1755
| 1704 | |
| Male Heads | 0.925 |
| Female Heads Adult Sons Male Indentured Servants |
0.075 0.200 0.254 |
| Male Free Inmates | 1.790 |
| Wives | 0.547 |
| Adult Daughters | 0.100 |
| Other Free Female Inmates | 0.710 |
| Female Indentured Servants | 0.120 |
| Children, Servant and Free | 2.909 |
| Slaves, Taxable | 0.780 |
| Slaves, Not Taxable | 0.311 |
| Wealthholders | 3.650* |
| Wealthholding Inmates | 2.650* |
| Total Persons per Household | 8.720 |
| Total Whites per Household | 7.629 |
| 1755 | |
| Male Heads Taxed | .9230 |
| Male Heads Untaxed | .0138 |
| Female Heads Adult Sons Male Indentured Servants |
.0632 .2046 .0624 |
| Free Hired Servants | .1160 |
| Other Free Male Taxed Inmates | .1212 |
| Poor Untaxed Free Men | .0374 |
| Wives | .6968 |
| Adult Daughters | .4475 |
| Female Indentured Servants | .0166 |
| Free Servant Women | .1250 |
| Other Free Female Inmates | .2373 |
| Children, Servant and Free | 2.9360 |
| Slaves, Taxable | 1.3184 |
| Slaves, Not Taxable | 1.5648 |
| Wealthholders | 2.2516** |
| Wealtholding Inmates | 1.2516** |
| Total Persons per Household | 8.8840 |
| Total Whites per Household | 6.0008 |
| Note: * indicates one-half of adult children counted as wealthholders | |
| ** indicates all adult children counted as wealthholders | |
Table 8: Wealth per Head, per White, and per Household, 1704 (Minus Debts, Cash, and Labor)
| Personal Wealth | |||
| Per Head | Per White | Per Household | |
| Adult Children Excluded |
12.32 |
14.08 |
107.45 |
| One-Half Adult Children Included |
12.53 |
14.33 |
109.30 |
Table 9: Wealth per Head, per White, and per Household, 1755 (Minus Debts, Cash, and Labor)
| Personal Wealth | |||
| Per Head | Per White | Per Household | |
| No Adjustment | |||
| All Adult Children Included |
11.08 |
16.40 |
98.40 |
| One-Half Adult Children Included |
10.62 |
15.73 |
94.36 |
| Adjusted for Reporting Rate | |||
| All Adult Children Included |
10.22 |
15.13 |
90.79 |
| One-Half Adult Children Included |
9.79 |
14.49 |
86.98 |
Table 10: Comparison of Population Unadjusted and Adjusted for Later Migration 1774
| No Adjustment | Adjusted for Migration | One-Half the Adjustment | |
| White Men | 1,980.48 | 2,107.19 | 2,043.84 |
| White Women | 2,113.48 | 2,248.35 | 2,177.90 |
| White Children | 3,776.28 | 4,017.26 | 3,891.36 |
| Slaves | 5,384.30 | 5,384.30 | 5,384.30 |
| Total Population | 13,254.54 | 13,757.10 | 13,497.40 |
Table 11: Household Structure, 1774
| Male Heads | 0.9167 |
| Female Heads Sons |
0.0833 0.1800 |
| Other Free Male Inmates | 0.3241 |
| Wives | 0.7051 |
| Daughters | 0.4475 |
| Hired Free Women Servants | 0.1041 |
| Other Free Female Inmates | 0.1976 |
| Male Indentured Servants | 0.0203 |
| Female Indentured Servants | 0.0000 |
| White Children | 2.7473 |
| Slaves, Taxable | 1.9147 |
| Slaves, Not Taxable | 1.7675 |
| Wealthholders | 2.2454 |
| Wealthholding Inmates | 1.2454 |
| Total Persons per Household | 9.4082 |
| Total Whites per Household | 5.7260 |
Table 12: Wealth Per Head, per White, and per Household, 1774 (Minus Debts, Cash, and Labor)
| Personal Wealth |
|||
| Per Head | Per White | Per Household | |
| No Adjustment | |||
| All Adult Children Included |
12.78 |
20.99 |
120.26 |
| One-Half Adult Children Included |
12.32 |
20.23 |
115.92 |
| Adjusted for Reporting Rate | |||
| All Adult Children Included |
10.94 |
17.97 |
102.96 |
| One-Half Adult Children Included |
10.53 |
17.29 |
99.05 |