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Mary Mason — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Mason across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 5-person household.
Age 28
b. ~1882
Female
Spouse
Born: Maryland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Mason |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 4 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1882 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mason | Daughter | — | 23 | ~1887 |
| Ella Mason | Daughter | — | 3 | ~1907 |
| W Mason | Head | — | 75 | ~1835 |
| Joseph Mason | Son | — | 46 | ~1864 |
| Mary Mason | Spouse | — | 28 | ~1882 |
Census Appearances
1910
Baltimore, Maryland
Spouse, age 28
Baltimore, Maryland · implied b. ~1882 — 5 household members
| Surname | Mason |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 4 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Spouse, age 39
Baltimore, Maryland · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Hair Dresser |
| Industry | Home |
| 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
Spouse, age 53
Baltimore, Maryland · implied b. ~1877 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 33 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 61
Baltimore-City-County, Maryland · implied b. ~1879
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Mason |
| Given Name | Mollie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Clerk |
| Industry | United Ry |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 650 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Mason across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mason
Spouse · 1910 · age 28 · b. ~1882 · Maryland
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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
48 people indexed on this census page (ia:1910:13thcensus1910po556unit:0557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Cook | 30 | Head | — | Maryland |
| 2 | Sarah E Cook | 40 | Wife | Janitor | Maryland |
| 3 | Sarah H Draper | 64 | Mother in law | — | Maryland |
| 4 | Annie M Draper | 40 | Sister in law | Teacher | Maryland |
| 5 | Ida M Draper | 38 | Sister in law | Teacher | Maryland |
| 6 | Sarah E Matthews | 65 | Boarder | — | Maryland |
| 7 | Mary J Williamson | 73 | Boarder | No Agency | Maryland |
| 8 | Rebecca J Wilson | 36 | Boarder | Baptist | Maryland |
| 9 | Mary J Wilson | 73 | Boarder | — | Pennsylvania |
| 10 | Mary J Wilson | 47 | Boarder | Teacher | Maryland |
| 11 | Alice Wilson | 43 | Boarder | — | Maryland |
| 12 | Jane W Wilson | 22 | Boarder | — | Maryland |
| 13 | Mary Wilson | 16 | Boarder | — | Maryland |
| 14 | Sarah Wilson | 23 | Boarder | — | Maryland |
| 15 | Elizabeth B Wilson | 53 | Boarder | Own Income | Maryland |
| 16 | A F St. John | 40 | Head | Servant | Maryland |
| 17 | Sarah St. John | 52 | Wife | Cook | Maryland |
| 18 | Ellen Samson | 76 | Servant | — | England |
| 19 | E W Matthews | 40 | Boarder | Store | Virginia |
| 20 | George Bond | 35 | Servant | Laborer | Maryland |
| 21 | Bernard Bond | 67 | Servant | Butler | Maryland |
| 22 | Annie E Bond | 58 | Wife | Physician | Maryland |
| 23 | Annie E Bond | 54 | Wife | — | Maryland |
| 24 | Agnes Bond | 30 | Daughter | Physician | Maryland |
| 25 | Elizabeth J Bond | 24 | Daughter | Physician | Maryland |
| 26 | Herbert Bond | 35 | Son | School Teacher | Virginia |
| 27 | Robert Gumbell | 62 | Head | Janitor | Maryland |
| 28 | Mary Gumbell | 57 | Wife | Book Clerk | Virginia |
| 29 | W J Bremer | 40 | Head | Clerk | North Carolina |
| 30 | Mary Bremer | 40 | Wife | — | North Carolina |
| 31 | W J Jr Bremer | 19 | Son | Insurance Solicitor | North Carolina |
| 32 | Mabel Bremer | 16 | Daughter | — | North Carolina |
| 33 | Mary Bremer | 12 | Daughter | Answer Cashier | Virginia |
| 34 | Mary K Gilmor | 50 | Head | — | Maryland |
| 35 | Frank K Gilmor | 30 | Son | At Home | Maryland |
| 36 | John Gilmor | 25 | Son | Proprietor | Maryland |
| 37 | Stella Gilmor | 24 | Daughter | Proprietor | Maryland |
| 38 | Ida Ernest | 24 | Servant | — | Ireland |
| 39 | W L Mason | 75 | Head | Physician | Virginia |
| 40 | Joseph Mason | 46 | Son | Foreman | Maryland |
| 41 | Mary E Mason | 23 | Daughter | — | Maryland |
| 42 | Ella Mason | 3 | Daughter | — | Maryland |
| 43 | Mary E Mason THIS PERSON | 28 | Wife | — | Maryland |
| 44 | J L Sullivan | 43 | Head | Paper Agent | Ireland |
| 45 | A Sullivan | 30 | Wife | Captain | Maryland |
| 46 | A M Sullivan | 15 | Daughter | — | Maryland |
| 47 | Anna L Sullivan | 10 | Daughter | — | Maryland |
| 48 | M R Sullivan | 7 | Daughter | — | Maryland |
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)