RJ
Roy Jackson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Harford, Maryland
Our Model Tree links this Roy Jackson across the 1900 and 1910 US Censuses in Harford, Maryland (XGBoost, ~Confirmed) — first a son (b.~1895), then head of a 9-person household.
Age 5
b. ~1895
Male
Son
Born: Maryland
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Harford, Maryland |
| Surname | Jackson |
| Given Name | Roy L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Nov |
| Birth Year | 1895 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | At School |
| Township / Ward | 3Rd Dist 4 Precinct |
| Est. Birth Year | ~1895 |
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.
9 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Clara Jackson | Daughter | — | 20 | ~1880 |
| Pearl Jackson | Daughter | — | 7 | ~1893 |
| Edward Jackson | Head | — | 40 | ~1860 |
| Roy Jackson | Son | — | 5 | ~1895 |
| Wilson Jackson | Son | — | 2 | ~1898 |
| Enos Jackson | Son | — | 14 | ~1886 |
| Maud Jackson | Daughter | — | 16 | ~1884 |
| Estillie Jackson | Son | — | 9 | ~1891 |
| Elizabeth Jackson | Spouse | — | 46 | ~1854 |
Census Appearances
1900
Harford, Maryland
Son, age 5
Harford, Maryland · implied b. ~1895 — 9 household members
| Surname | Jackson |
| Given Name | Roy L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Nov |
| Birth Year | 1895 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Harford, Maryland
Son, age 14
Harford, Maryland · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Undertaker |
| Industry | Learning |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Roy Jackson across 2 US Census years (1900 and 1910) in Harford, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Jackson
Son · 1900 · age 5 · b. ~1895 · Maryland
★ You are viewing this record
Sibling
Enos Jackson
Sibling · 1900 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estillie Jackson
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maud Jackson
Sibling · 1900 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilson Jackson
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Jackson
Sibling · 1900 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Jackson
Sibling · 1900 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Harford, Maryland
Open full size
1900 US Federal Census — Harford, Maryland
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu624unit:0060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isaac Green | 26 | Head | Farm Hand | Maryland |
| 2 | Maggie Green | 29 | Wife | — | Maryland |
| 3 | William Wallace | 55 | Head | Farmer | Maryland |
| 4 | Rose I Wallace | 49 | Wife | — | Maryland |
| 5 | Theodore M Wallace | 21 | Son | Farm Hand | Maryland |
| 6 | Columbia A Wallace | 21 | Daughter | At School | Maryland |
| 7 | Ramina E Wallace | 66 | Aunt | Boarder | Maryland |
| 8 | Amanda E Wallace | 68 | Sister | Boarder | Maryland |
| 9 | Joseph Wallace | 22 | Boarder | Farm Hand | Maryland |
| 10 | Edward Jackson | 40 | Head | Day Laborer | Maryland |
| 11 | Elizabeth Jackson | 46 | Wife | — | Maryland |
| 12 | Clara J Jackson | 20 | Daughter | Servant | Maryland |
| 13 | Maud E Jackson | 16 | Daughter | At School | Maryland |
| 14 | Enos E Jackson | 14 | Son | At School | Maryland |
| 15 | Estillie R Jackson | 9 | Son | At School | Maryland |
| 16 | Pearl L Jackson | 7 | Daughter | At School | Maryland |
| 17 | Roy L Jackson THIS PERSON | 4 | Son | At School | Maryland |
| 18 | Wilson A Jackson | 1 | Son | — | Maryland |
| 19 | James Bond | 42 | Head | Farm Hand | Maryland |
| 20 | Rachael A Bond | 37 | Wife | — | Maryland |
| 21 | Greenfield Bond | 15 | Son | At School | Maryland |
| 22 | James E Bond | 12 | Son | At School | Maryland |
| 23 | Dora N Bond | 10 | Daughter | At School | Maryland |
| 24 | Rosanna Bond | 9 | Daughter | At School | Maryland |
| 25 | Janie F Bond | 2 | Daughter | — | Maryland |
| 26 | Melvin R Bond | 1 | Son | — | Maryland |
| 27 | Edna Bennett | 1 | Daughter | — | Maryland |
| 28 | Samuel Lathroun | 54 | Head | Minister | Maryland |
| 29 | Lydia R Lathroun | 53 | Wife | — | Maryland |
| 30 | Grace W Lathroun | 21 | Daughter | — | Maryland |
| 31 | Perpetua J Lathroun | 15 | Son | At School | Maryland |
| 32 | Florence L Lathroun | 13 | Daughter | At School | Maryland |
| 33 | Silas Tucker | 45 | Head | Farmer | Maryland |
| 34 | Emma V Tucker | 41 | Wife | — | Maryland |
| 35 | Herbert M Tucker | 18 | Son | Farm Hand | Maryland |
| 36 | Allen D Tucker | 16 | Son | At School | Maryland |
| 37 | Augustus Warns | 58 | Head | Farmer | Maryland |
| 38 | Charles D Warns | 45 | Brother | — | Maryland |
| 39 | Frances J Warns | 67 | Sister | — | Maryland |
| 40 | Clarice A Warns | 48 | Sister | — | Maryland |
| 41 | Henry Ames | 44 | Head | Farmer | Maryland |
| 42 | Charlotte Ames | 32 | Wife | — | Maryland |
| 43 | Victor B Ames | 11 | Son | At School | Maryland |
| 44 | James W Ames | 9 | Son | At School | Maryland |
| 45 | Ruth E Ames | 7 | Daughter | At School | Maryland |
| 46 | Silas W Ames | 4 | Son | — | Maryland |
| 47 | Charlotte Ames | 1 | Daughter | — | Maryland |
| 48 | William Barnes | 22 | Boarder | Farm Hand | Maryland |
| 49 | George Horton | 14 | Boarder | Farm Hand | Maryland |
| 50 | Mary E Gilbert | 41 | Head | Farmer | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)