IJ
Isaac Jackson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Dorchester, Maryland
Our Model Tree links this Isaac Jackson across the 1900, 1910 and 1920 US Censuses in Dorchester, Maryland (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 6-person household.
Age 42
b. ~1878
Male
Head
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Dorchester, Maryland |
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Chauffeur |
| Township / Ward | Cambridge |
| Est. Birth Year | ~1878 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Louise Jackson | Daughter | — | 17 | ~1903 |
| Green Jackson | Other | — | 58 | ~1862 |
| Gertie Jackson | Daughter | — | 19 | ~1901 |
| Sarah Jackson | Spouse | — | 43 | ~1877 |
| Julian Jackson | Son | — | 11 | ~1909 |
| Isaac Jackson | Head | — | 42 | ~1878 |
Census Appearances
1900
Dorchester, Maryland
Head, age 25
Dorchester, Maryland · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | March |
| Birth Year | 1875 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Barber |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Dorchester, Maryland
Head, age 33
Dorchester, Maryland · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 10 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Lumber |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Dorchester, Maryland
Head, age 42
Dorchester, Maryland · implied b. ~1878 — 6 household members
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Isaac Jackson across 3 US Census years (1900, 1910 and 1920) in Dorchester, Maryland, using XGBoost record linkage.
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This person
Anchor record
Isaac Jackson
Head · 1920 · age 42 · b. ~1878 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Dorchester, Maryland
Open full size
1920 US Federal Census — Dorchester, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu672unit:0325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isaac Jackson THIS PERSON | 42 | Head | Chauffeur | Maryland |
| 52 | Sarah Jackson | 43 | Wife | — | Maryland |
| 53 | Green Geo Jackson | 58 | Brother | Laborer | Maryland |
| 54 | Julian Jackson | 11 | Son | — | Maryland |
| 55 | Gertie Jackson | 19 | Daughter | Cook | Maryland |
| 56 | Louise Jackson | 17 | Daughter | Nurse | Maryland |
| 57 | John Camper | 48 | Head | Laborer | Maryland |
| 58 | Emma Camper | 38 | Wife | Shucking | Maryland |
| 59 | Walter Camper | 21 | Son | Shucking | Maryland |
| 60 | Clarence Camper | 20 | Son | Fireman | Maryland |
| 61 | Elizabeth Camper | 17 | Daughter | Dishwasher | Maryland |
| 62 | John Camper | 15 | Son | — | Maryland |
| 63 | James Camper | 13 | Son | — | Maryland |
| 64 | William Durham | 4 | Grandson | — | Maryland |
| 65 | John Jones | 30 | Head | Sailing | Maryland |
| 66 | Mary Jones | 25 | Wife | Cook | Maryland |
| 67 | Elsie Light | 45 | Head | Hand Ironer | Maryland |
| 68 | Annie Light | 21 | Wife | Shucking | Maryland |
| 69 | Richard Light | 12 | Son | — | Maryland |
| 70 | Nathaniel Light | 13 | Son | — | Maryland |
| 71 | Hattie Light | 11 | Daughter | — | Maryland |
| 72 | Mabel Cyphus | 17 | Daughter | — | Maryland |
| 73 | Frederick Cyphus | 0 | Son | — | Maryland |
| 74 | Oliver Stewart | 25 | Head | Laborer | Maryland |
| 75 | Joseph Johnson | 50 | Head | Shucking | Maryland |
| 76 | Hattie Johnson | 48 | Wife | — | Maryland |
| 77 | Henrietta Johnson | 19 | Daughter | Shucking | Maryland |
| 78 | William Johnson | 14 | Son | — | Maryland |
| 79 | James Johnson | 20 | Son | Shucking | Maryland |
| 80 | Chas Bestpitch | 35 | Head | Shucking | Maryland |
| 81 | Joseph Ennals | 60 | Head | Shucking | Maryland |
| 82 | Annie Ennals | 60 | Wife | Shucking | Maryland |
| 83 | Lee Stiles | 40 | Head | Shucking | Maryland |
| 84 | Eva Stiles | 30 | Wife | — | Maryland |
| 85 | Phyllis Stiles | 11 | Daughter | — | Maryland |
| 86 | Tresa Stiles | 7 | Daughter | — | Maryland |
| 87 | Stora Stiles | 5 | Daughter | — | Maryland |
| 88 | Mary A Green | 45 | Head | — | Maryland |
| 89 | Leo Green | 21 | Son | Shucking | Maryland |
| 90 | Rebecca Green | 16 | Daughter | — | Maryland |
| 91 | Alice Green | 13 | Daughter | — | Maryland |
| 92 | Phyllis Green | 10 | Daughter | — | Maryland |
| 93 | Claudia Green | 7 | Daughter | — | Maryland |
| 94 | Fred Robert | 40 | Head | Shucking | Maryland |
| 95 | Annie Robert | 41 | Wife | Shucking | Maryland |
| 96 | John W Thorne | 60 | Head | Shucking | Maryland |
| 97 | Annie Thorne | 50 | Wife | Laundress | Maryland |
| 98 | James Walter Jones | 22 | Step-son | Sailor | Maryland |
| 99 | John Isaac | 40 | Head | Laborer | Maryland |
| 100 | Albert Jones | 30 | Lodger | Shucking | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)