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Mary Boyd — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Boyd across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents D & Mae — first a daughter (b.~1915), then head of a 4-person household.
Age 15
b. ~1915
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Boyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1915 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Boyd | Daughter | — | 15 | ~1915 |
| Maberne Boyd | Daughter | — | 6 | ~1924 |
| Ida Boyd | Head | — | 40 | ~1890 |
| Joseph Jackson | Other | — | 60 | ~1870 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 4
Wayne, Michigan · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 15
Wayne, Michigan · implied b. ~1915 — 4 household members
| Surname | Boyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Other, age 23
Wayne-County, Michigan · implied b. ~1917 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Marjorie |
| Relationship to Head | Employee |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Nurse |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 630 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Boyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father D Boyd (~0.92 confidence) and mother Mae Boyd (~0.92 confidence) and mother Ida Boyd (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
D Boyd
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mae Boyd
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Ida Boyd
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Boyd
Daughter · 1930 · age 15 · b. ~1915 · Michigan
★ You are viewing this record
Sibling
Maberne Boyd
Sibling · 1930 · age 6
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
1930 US Federal Census — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1036:0146)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Carlton Watson | 21 | Son | Laborer | Georgia |
| 52 | Daisy Watson | 18 | Daughter | Maid | Georgia |
| 53 | James Watson | 15 | Son | — | Georgia |
| 54 | James Lacy | 29 | Head | Machinist | Florida |
| 55 | Lucinda Lacy | 25 | Wife | — | Florida |
| 56 | Egleana Lacy | 10 | Daughter | — | Florida |
| 57 | Lula Miller | 55 | Mother | — | Georgia |
| 58 | John White | 53 | Head | Laborer | Georgia |
| 59 | Mary White | 45 | Wife | — | Georgia |
| 60 | Joseph White | 17 | Son | Janitor | Georgia |
| 61 | Amanda White | 3 | Daughter | — | Michigan |
| 62 | Thomas Mcdonald | 46 | Head | Laborer | South Carolina |
| 63 | Hazel Mcdonald | 32 | Wife | — | Michigan |
| 64 | Thomas Jr. Mcdonald | 4 | Son | — | Michigan |
| 65 | Elizabeth Mcdonald | 2 | Daughter | — | Michigan |
| 66 | James Mcdonald | 1 | Son | — | Michigan |
| 67 | Margaret Jackson | 13 | Sister | — | Michigan |
| 68 | Ida Boyd | 40 | Head | Maid | Michigan |
| 69 | Mary Boyd THIS PERSON | 15 | Daughter | — | Michigan |
| 70 | Maberne Boyd | 6 | Daughter | — | Michigan |
| 71 | Joseph Jackson | 60 | Boarder | — | Michigan |
| 72 | Donald Phillips | 34 | Head | Laborer | Georgia |
| 73 | Gertrude Phillips | 30 | Wife | — | Georgia |
| 74 | Geraldine Phillips | 10 | Daughter | — | Georgia |
| 75 | Henry Phillips | 8 | Son | — | Georgia |
| 76 | Claude Phillips | 6 | Son | — | Georgia |
| 77 | William Phillips | 4 | Son | — | New Jersey |
| 78 | Donald Jr. Phillips | 2 | Son | — | New Jersey |
| 79 | Vivian Phillips | 1 | Daughter | — | Michigan |
| 80 | John Phillips | 0 | Son | — | Michigan |
| 81 | Joseph Beasman | 36 | Head | Laborer | South Carolina |
| 82 | Mary Beasman | 35 | Wife | — | Georgia |
| 83 | Norman Cater | 16 | Son | — | Georgia |
| 84 | Cassell Roberts | 21 | Boarder | Janitor | Virginia |
| 85 | James Hawkins | 31 | Head | Clerk | North Carolina |
| 86 | Theodore Hawkins | 10 | Son | — | North Carolina |
| 87 | Mary Hawkins | 8 | Daughter | — | Michigan |
| 88 | James Jr. Hawkins | 4 | Son | — | North Carolina |
| 89 | David Williams | 54 | Head | Laborer | Georgia |
| 90 | Ida Williams | 48 | Wife | — | Georgia |
| 91 | Harry Stubbs | 46 | Head | Proprietor | Alabama |
| 92 | Florence Stubbs | 38 | Wife | Proprietress | Georgia |
| 93 | John Andrews | 26 | Boarder | Laborer | Alabama |
| 94 | Banks James | 35 | Head | Laborer | Mississippi |
| 95 | Anna James | 31 | Wife | — | Mississippi |
| 96 | Edward James | 14 | Son | — | Mississippi |
| 97 | Mary James | 13 | Daughter | — | Mississippi |
| 98 | Jesse James | 12 | Son | — | Mississippi |
| 99 | Fredella James | 10 | Daughter | — | Michigan |
| 100 | James James | 6 | Son | — | Michigan |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 3 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)