WP
William Pratt — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Pratt across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 29-person household.
Age 35
b. ~1875
Male
Head
Born: Maryland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Pratt |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 9 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Cook |
| Industry | Private family |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Cook |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1875 |
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.
29 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Annie Pratt | Daughter | — | 9 | ~1901 |
| Mary Pratt | Daughter | — | 4 | ~1906 |
| Mary Pratt | Daughter | — | 10 | ~1900 |
| Annie Pratt | Daughter | — | 7 | ~1903 |
| Mary Pratt | Daughter | — | 8 | ~1902 |
| Mary Pratt | Daughter | — | 14 | ~1896 |
| Annie Pratt | Daughter | — | 11 | ~1899 |
| Mary Pratt | Daughter | — | 12 | ~1898 |
| Annie Pratt | Daughter | — | 17 | ~1893 |
| Mary Pratt | Daughter | — | 17 | ~1893 |
| Annie Pratt | Daughter | — | 1 | ~1909 |
| Annie Pratt | Daughter | — | 13 | ~1897 |
| Annie Pratt | Daughter | — | 5 | ~1905 |
| William Pratt | Head | — | 35 | ~1875 |
| George Pratt | Son | — | 2 | ~1908 |
| William Pratt | Son | — | 7 | ~1903 |
| John Pratt | Son | — | 3 | ~1907 |
| John Pratt | Son | — | 9 | ~1901 |
| John Pratt | Son | — | 7 | ~1903 |
| George Pratt | Son | — | 8 | ~1902 |
| George Pratt | Son | — | 6 | ~1904 |
| John Pratt | Son | — | 13 | ~1897 |
| John Pratt | Son | — | 11 | ~1899 |
| George Pratt | Son | — | 15 | ~1895 |
| John Pratt | Son | — | 16 | ~1894 |
| George Pratt | Son | — | 12 | ~1898 |
| George Pratt | Son | — | 10 | ~1900 |
| George Pratt | Son | — | 8 | ~1902 |
| Annie Pratt | Spouse | — | 25 | ~1885 |
Census Appearances
1910
Baltimore, Maryland
Head, age 35
Baltimore, Maryland · implied b. ~1875 — 29 household members
| Surname | Pratt |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 9 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Cook |
| Industry | Private family |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Head, age 47
Baltimore, Maryland · implied b. ~1873 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratz |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| 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 Pratt across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
William Pratt
Head · 1910 · age 35 · b. ~1875 · Maryland
★ You are viewing this record
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:0929)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Cook | 26 | Head | Laborer | Maryland |
| 52 | Ruth Cook | 22 | Wife | — | Maryland |
| 53 | David Cook | 2 | Son | — | Maryland |
| 54 | Mary Cook | 0 | Daughter | — | Maryland |
| 55 | William Cook | 25 | Brother | Laborer | Maryland |
| 56 | Robert Cook | 26 | Brother | Laborer | Maryland |
| 57 | James Cook | 16 | Brother | Laborer | Maryland |
| 58 | George Cook | 15 | Brother | Laborer | Maryland |
| 59 | John Cook | 17 | Brother | Laborer | Maryland |
| 60 | Mary Cook | 66 | Mother | — | Maryland |
| 61 | Annie Cook | 26 | Sister | — | Maryland |
| 62 | Carrie Cook | 20 | Sister | — | Maryland |
| 63 | Robert Cook | 24 | Brother | Laborer | Maryland |
| 64 | George Cook | 20 | Brother | Laborer | Maryland |
| 65 | Mary Cook | 2 | Sister | — | Maryland |
| 66 | Annie Cook | 2 | Sister | — | Maryland |
| 67 | John Cook | 21 | Brother | Laborer | Maryland |
| 68 | James Cook | 20 | Brother | Laborer | Maryland |
| 69 | George Cook | 25 | Brother | Laborer | Maryland |
| 70 | Annie Cook | 24 | Sister | — | Maryland |
| 71 | Mary Cook | 22 | Sister | — | Maryland |
| 72 | William Pratt THIS PERSON | 35 | Head | Cook | Maryland |
| 73 | Annie Pratt | 25 | Wife | — | Maryland |
| 74 | George Pratt | 8 | Son | — | Maryland |
| 75 | William Pratt | 7 | Son | — | Maryland |
| 76 | Annie Pratt | 17 | Daughter | — | Maryland |
| 77 | Mary Pratt | 17 | Daughter | — | Maryland |
| 78 | John Pratt | 16 | Son | — | Maryland |
| 79 | George Pratt | 15 | Son | — | Maryland |
| 80 | Annie Pratt | 13 | Daughter | — | Maryland |
| 81 | Mary Pratt | 12 | Daughter | — | Maryland |
| 82 | John Pratt | 11 | Son | — | Maryland |
| 83 | George Pratt | 10 | Son | — | Maryland |
| 84 | Annie Pratt | 9 | Daughter | — | Maryland |
| 85 | Mary Pratt | 8 | Daughter | — | Maryland |
| 86 | John Pratt | 7 | Son | — | Maryland |
| 87 | George Pratt | 6 | Son | — | Maryland |
| 88 | Annie Pratt | 5 | Daughter | — | Maryland |
| 89 | Mary Pratt | 4 | Daughter | — | Maryland |
| 90 | John Pratt | 3 | Son | — | Maryland |
| 91 | George Pratt | 2 | Son | — | Maryland |
| 92 | Annie Pratt | 1 | Daughter | — | Maryland |
| 93 | Mary Pratt | 14 | Daughter | — | Maryland |
| 94 | John Pratt | 13 | Son | — | Maryland |
| 95 | George Pratt | 12 | Son | — | Maryland |
| 96 | Annie Pratt | 11 | Daughter | — | Maryland |
| 97 | Mary Pratt | 10 | Daughter | — | Maryland |
| 98 | John Pratt | 9 | Son | — | Maryland |
| 99 | George Pratt | 8 | Son | — | Maryland |
| 100 | Annie Pratt | 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)