WC
William Case — 1910 US Census Record
Model Tree available1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Case across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Lucy & William — first a son (b.~1909), then head of a 13-person household.
Age 1
b. ~1909
Male
Son
Born: Maryland
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Case |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| 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.
13 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Case | Son | — | 10 | ~1900 |
| Lillian Case | Spouse | — | 26 | ~1884 |
| Alexander Case | Other | — | 62 | ~1848 |
| Joseph Case | Son | — | 3 | ~1907 |
| Catherine Case | Other | — | 60 | ~1850 |
| William Case | Son | — | 1 | ~1909 |
| Beatrice Case | Daughter | — | 13 | ~1897 |
| Hanna Case | Daughter | — | ~1910 | |
| Josephine Case | Spouse | — | 30 | ~1880 |
| William Case | Head | — | 31 | ~1879 |
| Lena Case | Daughter | — | 22 | ~1888 |
| Mary Case | Daughter | — | 40 | ~1870 |
| Howard Case | Son | — | 12 | ~1898 |
Census Appearances
1910
Baltimore, Maryland
Son, age 1
Baltimore, Maryland · implied b. ~1909 — 13 household members
| Surname | Case |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| 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
Prince George, …
Son, age 11
Prince George, Maryland · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Charles, Maryland
Son, age 21
Charles, Maryland · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | William B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | VVV |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Charles-County, Maryland
Other, age 35
Charles-County, Maryland · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | William B. |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 4, Bryantown |
| 1935 Residence (County) | Charles |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 65 |
| Income (1939) | 200 |
| Highest Grade | 7 |
| 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 William Case across 4 US Census years (1910, 1920, 1930 and 1940) in 4 locations, using XGBoost record linkage. Identified parents: mother Lucy Chase (~0.92 confidence) and father William Case (~0.92 confidence) and mother Josephine Case (~0.92 confidence) and mother Mary Chase (~0.92 confidence) and father William Chase (~0.92 confidence) and mother Lillian Case (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lucy Chase
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
William Case
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Josephine Case
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Chase
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
William Chase
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lillian Case
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Case
Son · 1910 · age 1 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
William Case
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Case
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hanna Case
Sibling · 1910 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lena Case
Sibling · 1910 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Case
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Case
Sibling · 1910 · age 40
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Case
Sibling · 1910 · age 13
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
44 people indexed on this census page (ia:1910:13thcensus1910po558unit:1143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 57 | Alexander Case | 27 | Head | Coachman | Maryland |
| 58 | Julia Case | 27 | Wife | Laundress | Virginia |
| 59 | Alexander Case | 2 | Son | — | Maryland |
| 60 | William Case | 31 | Head | Waiter | Maryland |
| 61 | Lillian Case | 26 | Wife | — | Maryland |
| 62 | Joseph Case | 3 | Son | — | Maryland |
| 63 | William Case THIS PERSON | 1 | Son | — | Maryland |
| 64 | Hanna Case | 0 | Daughter | — | Maryland |
| 65 | Alexander Case | 62 | Father | — | Maryland |
| 66 | Catherine Case | 60 | Mother | Cook | Maryland |
| 67 | Lena Case | 22 | Daughter | Laundress | Maryland |
| 68 | Mary Case | 40 | Daughter | Vendor | Maryland |
| 69 | Josephine Case | 30 | Wife | Laundress | Maryland |
| 70 | Beatrice Case | 13 | Daughter | — | Maryland |
| 71 | Howard Case | 12 | Son | — | Maryland |
| 72 | William Case | 10 | Son | — | Maryland |
| 73 | William Berry | 47 | Head | Bricklayer | Virginia |
| 74 | Mary Berry | 39 | Wife | — | Maryland |
| 75 | William Berry | 9 | Son | — | Maryland |
| 76 | Edward Foster | 48 | Head | Cook | North Carolina |
| 77 | Augusta Foster | 17 | Wife | — | Maryland |
| 78 | Simon Foster | 42 | Boarder | Laborer | Maryland |
| 79 | Martha Solomon | 62 | Head | — | Maryland |
| 80 | Louise Solomon | 22 | Daughter | — | Maryland |
| 81 | Edward Hill | 45 | Boarder | Chauffeur | Maryland |
| 82 | Charles Hill | 43 | Boarder | Waiter | Maryland |
| 83 | James Longley | 52 | Head | Fireman | Maryland |
| 84 | Hester Longley | 39 | Wife | — | Maryland |
| 85 | Bertha Longley | 22 | Daughter | — | Maryland |
| 86 | George Ellis | 35 | Head | Servant | Maryland |
| 87 | William Ellis | 28 | Boarder | Laborer | Maryland |
| 88 | Walter Ellis | 26 | Boarder | — | Maryland |
| 89 | Henry Queen | 30 | Head | Laborer | Maryland |
| 90 | Jennie Queen | 23 | Wife | — | Maryland |
| 91 | John W Ryan | 67 | Head | Contractor | Maryland |
| 92 | Rosetta Ryan | 63 | Wife | — | Maryland |
| 93 | Robert Ryan | 33 | Son | Laborer | Maryland |
| 94 | Charles A Ryan | 23 | Son | Porter | Maryland |
| 95 | Howard Newman | 33 | Head | Bricklayer | Maryland |
| 96 | Minnie Newman | 26 | Wife | Cook | Maryland |
| 97 | Mary Newman | 5 | Daughter | — | Maryland |
| 98 | Howard Newman | 2 | Son | — | Maryland |
| 99 | Joseph Talms | 37 | Head | Vendor | Virginia |
| 100 | Alice Talms | 23 | Wife | Laundress | Maryland |
Related Census Records
Pedigree Summary
William + 7 siblings
Gen 1 · 6 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)