JB
James Boyd — 1910 US Census Record
Model Tree available1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this James Boyd across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Samuel & John — first a son (b.~1902), then head of a 5-person household.
Age 8
b. ~1902
Male
Son
Born: Maryland
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Boyd |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1902 |
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 1910 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Samuel Boyd | Head | — | 40 | ~1870 |
| William Boyd | Other | — | 20 | ~1890 |
| John Boyd | Son | — | 10 | ~1900 |
| James Boyd | Son | — | 8 | ~1902 |
| Mamie Boyd | Spouse | — | 24 | ~1886 |
Census Appearances
1910
Baltimore, Maryland
Son, age 8
Baltimore, Maryland · implied b. ~1902 — 5 household members
| Surname | Boyd |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 17
Baltimore, Maryland · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | John G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Apprentice |
| Industry | Plumbing |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 28
Baltimore, Maryland · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | 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 James Boyd across 3 US Census years (1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage. Identified parents: father Samuel Boyd (~0.92 confidence) and father John Boyd (~0.92 confidence) and mother Catherine Boyd (~0.92 confidence) and mother Katie Boyd (~0.92 confidence) and mother Mamie Boyd (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Boyd
b. ~1870
Source father
● Household
· direct · ~0.92
Father
John Boyd
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Catherine Boyd
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Katie Boyd
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mamie Boyd
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Boyd
Son · 1910 · age 8 · b. ~1902 · Maryland
★ You are viewing this record
Sibling
John Boyd
Sibling · 1910 · age 10
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
1910 US Federal Census — Baltimore, Maryland
Open full size
1910 US Federal Census — Baltimore, Maryland
Page Contents
28 people indexed on this census page (ia:1910:13thcensus1910po558unit:0870)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mahala Brown | 52 | Head | Laundress | Maryland |
| 52 | Isaac L Brown | 35 | Son | Laborer | Maryland |
| 53 | Edith G Brown | 22 | Daughter | None | Maryland |
| 54 | Louisa E Brown | 22 | Daughter | None | Maryland |
| 55 | Samuel Boyd | 40 | Head | Laborer | Maryland |
| 56 | Mamie Boyd | 24 | Wife | Laundress | Maryland |
| 57 | John W Boyd | 10 | Son | None | Maryland |
| 58 | James Boyd THIS PERSON | 8 | Son | None | Maryland |
| 59 | William Boyd | 20 | Brother | Cartdriver | Maryland |
| 60 | John W Cole | 47 | Head | Laborer | Maryland |
| 61 | Lizzie A Cole | 16 | Daughter | None | Maryland |
| 62 | William F Cole | 14 | Son | None | Maryland |
| 63 | Marchie Delia Cole | 31 | Boarder | Servant | Maryland |
| 64 | Wm Green | 25 | Head | Wagondriver | Maryland |
| 65 | Jones Addison Green | 22 | Companion | Wagondriver | Maryland |
| 66 | Thomas Brown | 32 | Head | Wagondriver | Maryland |
| 67 | Kate Brown | 29 | Wife | Cook | Virginia |
| 68 | Lloyd Brown | 22 | Brother | Waiter | Maryland |
| 69 | Slater Alice Brown | 19 | Sister in law | Cook | Virginia |
| 70 | Melvina Green | 54 | Head | Laundress | Maryland |
| 71 | Johnson Wm H Green | 56 | Brother | Laborer | Maryland |
| 72 | Smith Maggie Green | 17 | Boarder | Laundress | Maryland |
| 73 | William Jackson | 44 | Head | Porter | Maryland |
| 74 | Gibson Maggie Jackson | 21 | Boarder | Servant | Maryland |
| 75 | Richard Sims | 31 | Head | Stevedore | Maryland |
| 76 | Rachel Sims | 25 | Wife | None | Maryland |
| 77 | Coates Lizzie Sims | 23 | Niece | Laundress | Maryland |
| 78 | Loker Sims | 24 | Boarder | Laborer | Maryland |
Pedigree Summary
James + 1 sibling
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 1910 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)