RJ
Rachel Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Rachel Johnson across the 1910, 1920 and 1930 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 5-person household.
Age 75
b. ~1855
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Johnson |
| Given Name | Rachel A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Poolesville District |
| Est. Birth Year | ~1855 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Rachel | Age | Birth yr |
|---|---|---|---|---|
| Philip Johnson | Son | — | 11 | ~1919 |
| Warnittie Johnson | Daughter | — | 5 | ~1925 |
| Rachel Johnson | Spouse | — | 75 | ~1855 |
| Philip Johnson | Head | — | 80 | ~1850 |
| Dorline Johnson | Daughter | — | 9 | ~1921 |
Census Appearances
1910
Montgomery, Maryland
Spouse, age 52
Montgomery, Maryland · implied b. ~1858 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Rachell |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 36 |
| Children Born | 11 |
| Children Living | 5 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Montgomery, Maryland
Spouse, age 63
Montgomery, Maryland · implied b. ~1857 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Rachel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Spouse, age 75
Montgomery, Maryland · implied b. ~1855 — 5 household members
| Surname | Johnson |
| Given Name | Rachel A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | No |
| 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 Rachel Johnson across 3 US Census years (1910, 1920 and 1930) in Montgomery, Maryland, using XGBoost record linkage.
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This person
Anchor record
Rachel Johnson
Spouse · 1930 · age 75 · b. ~1855 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus876unit:0746)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary E. Jackson | 4 | Granddaughter | — | Maryland |
| 52 | Prince C. Waddel | 44 | Head | Farmer | Virginia |
| 53 | Sarah A. Waddel | 39 | Wife | — | Virginia |
| 54 | Leona L. Waddel | 2 | Daughter | — | Virginia |
| 55 | Woolwine M. Waddel | 13 | Son | — | Virginia |
| 56 | Charles P. Waddel | 10 | Son | — | Virginia |
| 57 | Arthur J. Branson | 70 | Head | — | Maryland |
| 58 | Mary L. Branson | 73 | Wife | Laborer | Maryland |
| 59 | Ella Branson | 12 | Daughter | — | Maryland |
| 60 | John H. Johnson | 60 | Head | — | Maryland |
| 61 | Mary S. Johnson | 57 | Wife | Laborer | Maryland |
| 62 | Gladis Johnson | 18 | Granddaughter | — | Maryland |
| 63 | John H. Crabtree | 49 | Head | Farm Laborer | Virginia |
| 64 | Bettie S. Crabtree | 49 | Wife | — | Virginia |
| 65 | John R. Crabtree | 17 | Son | — | Virginia |
| 66 | Paul J. Crabtree | 14 | Son | — | Virginia |
| 67 | Robert F. Crabtree | 11 | Son | — | Virginia |
| 68 | Barbara E. Crabtree | 8 | Daughter | — | Virginia |
| 69 | Joseph N. Darby | 66 | Head | Farmer | Maryland |
| 70 | Mary S. Darby | 49 | Wife | — | Maryland |
| 71 | Eveline A. Darby | 25 | Daughter | — | Maryland |
| 72 | Rena Darby | 23 | Daughter | — | Maryland |
| 73 | Joseph N. Jr. Darby | 19 | Son | — | Maryland |
| 74 | Thomas S. Darby | 17 | Son | — | Maryland |
| 75 | Ethel C. Darby | 16 | Daughter | — | Maryland |
| 76 | Lutie C. Darby | 13 | Daughter | — | Maryland |
| 77 | Tilman Lee | 36 | Head | Farm Laborer | Maryland |
| 78 | Annie V. Lee | 38 | Wife | — | Maryland |
| 79 | Mary A. Lee | 11 | Daughter | — | Maryland |
| 80 | Sarah R. Lee | 8 | Daughter | — | Maryland |
| 81 | Margie E. Lee | 6 | Daughter | — | Maryland |
| 82 | Randolph J. Lee | 4 | Son | — | Maryland |
| 83 | Nellie J. Lee | 1 | Daughter | — | Maryland |
| 84 | Lawrence Hebron | 26 | Head | Farm Laborer | Maryland |
| 85 | Ada E. Hebron | 21 | Wife | — | Maryland |
| 86 | Vivian M. Hebron | 3 | Daughter | — | Maryland |
| 87 | Clayton W. Hebron | 1 | Daughter | — | Maryland |
| 88 | Lawrence A. Hebron | 0 | Son | — | Maryland |
| 89 | Amelia A. Hebron | 80 | Mother | — | Maryland |
| 90 | Philip Johnson | 80 | Head | Laborer | Maryland |
| 91 | Rachel A. Johnson THIS PERSON | 75 | Wife | — | Maryland |
| 92 | Philip S. Johnson | 11 | Son | — | Maryland |
| 93 | Dorline Johnson | 9 | Daughter | — | Maryland |
| 94 | Warnittie B. Johnson | 5 | Daughter | — | Maryland |
| 95 | Alfred Pearson | 61 | Head | Farmer | Virginia |
| 96 | Lula Pearson | 34 | Daughter | — | Maryland |
| 97 | Charles H. Pearson | 20 | Son | Farm Laborer | Maryland |
| 98 | Harold Pearson | 5 | Son | — | Maryland |
| 99 | Ernest L. Pearson | 3 | Son | — | Maryland |
| 100 | Benjamin Randolph | 16 | Servant | Farm Laborer | Maryland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)