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Mary Bailey — 1910 US Census Record
Model Tree available1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Bailey across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents George & Arthur — first a daughter (b.~1909), then head of a 4-person household.
Age 1
b. ~1909
Female
Daughter
Born: Maryland
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Bailey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1909 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bailey | Daughter | — | 1 | ~1909 |
| Arthur Bailey | Head | — | 24 | ~1886 |
| Arthur Bailey | Son | — | 3 | ~1907 |
| Lillian Bailey | Spouse | — | 24 | ~1886 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1909 — 4 household members
| Surname | Bailey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 20
Baltimore, Maryland · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Margaret G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Secretary |
| Industry | Stock & Bond |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Spouse, age 31
Baltimore-City-County, Maryland · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Mary Bailey across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Bailey (~0.92 confidence) and father Arthur Bailey (~0.92 confidence) and mother Lillian Bailey (~0.92 confidence) and mother Elizabeth Bailey (~0.92 confidence) and mother Elizabeth Bailey (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Bailey
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Arthur Bailey
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Lillian Bailey
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Bailey
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Bailey
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Bailey
Daughter · 1910 · age 1 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
Arthur Bailey
Sibling · 1910 · age 3
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
50 people indexed on this census page (ia:1910:13thcensus1910po556unit:1230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick Miller | 27 | Head | Conductor | Maryland |
| 52 | Lottie Miller | 27 | Wife | — | Maryland |
| 53 | Lottie Miller | 6 | Daughter | — | Maryland |
| 54 | Edith Miller | 4 | Daughter | — | Maryland |
| 55 | Henry Miller | 2 | Son | — | Maryland |
| 56 | Frederick Miller | 1 | Son | — | Maryland |
| 57 | Lottie Miller | 78 | Mother | — | Maryland |
| 58 | William Morris | 37 | Head | Conductor | Dist. Columbia |
| 59 | Catherine Morris | 36 | Wife | — | Dist. Columbia |
| 60 | William Morris | 11 | Son | — | Dist. Columbia |
| 61 | Edith Morris | 7 | Daughter | — | Dist. Columbia |
| 62 | Arthur E. Bailey | 24 | Head | Gardener | Maryland |
| 63 | Lillian Bailey | 24 | Wife | — | Maryland |
| 64 | Arthur Bailey | 3 | Son | — | Maryland |
| 65 | Mary Bailey THIS PERSON | 1 | Daughter | — | Maryland |
| 66 | Samuel Miller | 24 | Head | Salesman | Maryland |
| 67 | Lillian Miller | 24 | Wife | Hardware | Maryland |
| 68 | Samuel Miller | 1 | Son | — | Maryland |
| 69 | John Miller | 22 | Brother | — | Maryland |
| 70 | Seth L. Court | 26 | Head | Carpenter | W. Virginia |
| 71 | Elizabeth Court | 24 | Wife | — | W. Virginia |
| 72 | Seth Court | 2 | Son | — | Maryland |
| 73 | James S. Court | 1 | Son | — | Maryland |
| 74 | James S. Banks | 42 | Head | Collector | Maryland |
| 75 | Mary L. Banks | 33 | Wife | — | Maryland |
| 76 | James L. Banks | 13 | Son | — | Maryland |
| 77 | Mary Banks | 11 | Daughter | — | Maryland |
| 78 | Salvatore Mangi | 26 | Head | Laborer | Italy |
| 79 | Maria Mangi | 21 | Wife | — | Italy |
| 80 | Salvatore Mangi | 21 | Brother | Laborer | Italy |
| 81 | Salvatore Mangi | 18 | Brother | Laborer | Italy |
| 82 | Salvatore Mangi | 19 | Brother | Laborer | Italy |
| 83 | Salvatore Mangi | 17 | Brother | Laborer | Italy |
| 84 | Salvatore Mangi | 16 | Brother | Laborer | Italy |
| 85 | Salvatore Mangi | 26 | Brother | Laborer | Italy |
| 86 | Salvatore Mangi | 21 | Brother | Laborer | Italy |
| 87 | Salvatore Mangi | 22 | Brother | Laborer | Italy |
| 88 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 89 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 90 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 91 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 92 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 93 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 94 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 95 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 96 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 97 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 98 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
| 99 | Salvatore Mangi | 25 | Brother | Laborer | Italy |
| 100 | Salvatore Mangi | 20 | Brother | Laborer | Italy |
Related Census Records
Pedigree Summary
Mary + 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)