MJ
Mary Johns — 1930 US Census Record
Model Tree available1930 United States Federal Census · Henrico, Virginia
Our Model Tree links this Mary Johns across the 1910, 1920 and 1930 US Censuses in Henrico, Virginia (XGBoost, ~Confirmed), with identified parents Charles & Edgar — first a daughter (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henrico, Virginia |
| Surname | Johns |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Richmond City |
| Est. Birth Year | ~1905 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Johns | Head | — | 54 | ~1876 |
| Eliza Johns | Other | — | 54 | ~1876 |
| Mary Johns | Daughter | — | 25 | ~1905 |
Census Appearances
1910
Henrico, Virginia
Daughter, age 4
Henrico, Virginia · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johns |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Henrico, Virginia
Daughter, age 15
Henrico, Virginia · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johns |
| Given Name | Mary Broadus |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Music Teacher |
| Industry | At home |
| Class of Worker | O. A. |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Henrico, Virginia
Daughter, age 25
Henrico, Virginia · implied b. ~1905 — 3 household members
| Surname | Johns |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Mary Johns across 3 US Census years (1910, 1920 and 1930) in Henrico, Virginia, using XGBoost record linkage. Identified parents: father Charles Johns (~0.92 confidence) and father Edgar Johns (~0.92 confidence) and father Thomas Johns (~0.92 confidence) and mother Grace Johns (~0.92 confidence) and mother Mary Johns (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johns
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Edgar Johns
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Thomas Johns
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Grace Johns
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Mary Johns
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Johns
Daughter · 1930 · age 25 · b. ~1905 · Virginia
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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 — Henrico, Virginia
Open full size
1930 US Federal Census — Henrico, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2476unit:0826)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bessie Williams | 60 | Head | — | Virginia |
| 2 | Adele Williams | 58 | Sister | — | Virginia |
| 3 | Moses B. Walker | 51 | Head | Solicitor | District of Columbia |
| 4 | Mary S. Walker | 42 | Wife-H | — | North Carolina |
| 5 | David H. Walker | 14 | Son | — | Virginia |
| 6 | Clara W. Tillman | 69 | Head | — | Georgia |
| 7 | Samuel W. Thompkins | 70 | Head | Commissioner | Virginia |
| 8 | Sarah M. Thompkins | 64 | Wife-H | — | Virginia |
| 9 | Elizabeth N. Thompkins | 21 | Daughter | Stenographer | Virginia |
| 10 | Ernest B. Pleasants | 56 | Head | Agent | Virginia |
| 11 | Redd Ruth Pleasants | 42 | Cousin | Teacher | Virginia |
| 12 | Ernest W. Banker | 30 | Nephew | Salesman | Virginia |
| 13 | Margaret W. Waddell | 61 | Head | — | Virginia |
| 14 | Elizabeth B. Waddell | 52 | Sister | — | Virginia |
| 15 | William B. Leary | 57 | Head | Conductor | Virginia |
| 16 | Bessie T. Leary | 51 | Wife-H | — | Virginia |
| 17 | Mary O. Leary | 27 | Daughter | — | Virginia |
| 18 | Morris Leary | 24 | Son | Salesman | Virginia |
| 19 | Barry Leary | 19 | Son | — | Virginia |
| 20 | Bessie L. Leary | 16 | Daughter | — | Virginia |
| 21 | Robert H. Leary | 15 | Son | — | Virginia |
| 22 | Edith Leary | 12 | Daughter | — | Virginia |
| 23 | Edward F. Neale | 32 | Head | Manager | Virginia |
| 24 | Dorothy M. Neale | 27 | Wife-H | — | Ohio |
| 25 | Edward F. Jr. Neale | 2 | Son | — | Virginia |
| 26 | Verna Marciniak | 28 | Nurse | Child'S Nurse | Pennsylvania |
| 27 | Charles B. Brock | 59 | Head | Doctor | Virginia |
| 28 | Elizabeth B. Hewitt | 63 | Sister-H | — | Virginia |
| 29 | A. Tyler Brock | 56 | Brother | — | Virginia |
| 30 | Charles Bro Hugh | 34 | Nephew | — | Virginia |
| 31 | Emma P. Fravel | 46 | Head-H | Record Clerk | Virginia |
| 32 | Peyton Fravel | 10 | Son | — | Virginia |
| 33 | Vallie Baylor | 36 | Lodger | Trained Nurse | Virginia |
| 34 | Emma C. Frankenfield | 48 | Lodger | Trained Nurse | Virginia |
| 35 | Virginia M. Phillips | 23 | Lodger | Trained Nurse | North Carolina |
| 36 | Ethel I. Bassett | 64 | Lodger | Secretary | Illinois |
| 37 | Mary S. Gilliam | 56 | Head-H | — | Virginia |
| 38 | Judith Gilliam | 24 | Daughter | Stenographer | Virginia |
| 39 | Robert L. Powers | 65 | Head | Merchant | Virginia |
| 40 | Martha W. Powers | 66 | Wife-H | — | Virginia |
| 41 | Sarah Powers | 30 | Daughter | — | Virginia |
| 42 | William J. West | 59 | Head | Doctor | Virginia |
| 43 | Marion C. West | 55 | Wife-H | — | Virginia |
| 44 | Marion West | 17 | Daughter | — | Virginia |
| 45 | Julia C. Cottrell | 74 | Mother-in-law | — | Virginia |
| 46 | Charles W. Johns | 54 | Head | Chief Engineer | Virginia |
| 47 | Eliza H. Johns | 54 | Wife-H | — | Virginia |
| 48 | Mary C. Johns THIS PERSON | 25 | Daughter | — | Virginia |
| 49 | Alice Clark | 52 | Head-H | — | Virginia |
| 50 | Edna Turner | 55 | Head-H | — | Virginia |
Pedigree Summary
Mary
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)