MP
Mary Prince — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mary Prince across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Prince |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York City |
| Additional Details | |
| Highest Grade | Yes 8 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Susie Prince | Spouse | — | 44 | ~1896 |
| Anthony Prince | Head | — | 44 | ~1896 |
| Alfred Prince | Son | — | 15 | ~1925 |
| Dorothy Prince | Daughter | — | 8 | ~1932 |
| Sarah Prince | Daughter | — | 12 | ~1928 |
| Mary Prince | Daughter | — | 13 | ~1927 |
Census Appearances
1930
New York, …
Daughter, age 3
New York, New York · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Daughter, age 13
New-York-County, New York · implied b. ~1927 — 6 household members
| Surname | Prince |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York City |
| Highest Grade | Yes 8 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Prince across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Prince
Daughter · 1940 · age 13 · b. ~1927 · New York
★ You are viewing this record
Sibling
Sarah Prince
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Prince
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Prince
Sibling · 1940 · age 8
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
1940 US Federal Census — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02663-00204)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Francis Alago | 5 | Daughter | — | New York |
| 42 | Eleanor Alago | 3 | Daughter | — | New York |
| 43 | Fred Ab Hyndam | 53 | Head | Ele. Operator | West Indies |
| 44 | Rose Hyndam | 51 | Wife | — | West Indies |
| 45 | Son Ancell | None | M | Office | — |
| 46 | Son Horace | None | M | Building | — |
| 47 | Jesus Familia | 49 | Head | Laborer | Puerto Rico |
| 48 | Augustine Familia | 42 | Wife | — | Puerto Rico |
| 49 | Miranda Lanza | 70 | Mother | — | Puerto Rico |
| 50 | Susie Leafford | 28 | Head | Housework | Georgia |
| 51 | Shirley Leafford | 11 | Daughter | — | Georgia |
| 52 | John Ab Thomas | 43 | Head | Ele. Operator | West Indies |
| 53 | Frances Thomas | 39 | Wife | — | West Indies |
| 54 | Henry B Thomas | 19 | Son | Truck Driver | West Indies |
| 55 | Morris Thomas | 18 | Son | — | New York |
| 56 | Pearline Thomas | 15 | Daughter | — | New York |
| 57 | Thelma Thomas | 10 | Daughter | — | New York |
| 58 | Leopold Thomas | 9 | Son | — | New York |
| 59 | Silvia Thomas | 8 | Daughter | — | New York |
| 60 | Andrew Ab Valero | 40 | Head | Carpenter | Puerto Rico |
| 61 | Petra Ab Valero | 37 | Wife | — | Puerto Rico |
| 62 | Julia Valero | 18 | Daughter | — | New York |
| 63 | Irene Valero | 16 | Daughter | — | New York |
| 64 | Andrew Jr Valero | 15 | Son | — | New York |
| 65 | Petra Jr Valero | 13 | Daughter | — | New York |
| 66 | John Valero | 9 | Son | — | New York |
| 67 | Rose Phelps | 43 | Head | Housework | West Indies |
| 68 | Libie Thompson | 48 | Head | Housework | Virginia |
| 69 | Isabelle Gibbs | 45 | Head | Housework | West Indies |
| 70 | Beneta Gibbs | 8 | Daughter | — | New York |
| 71 | Anthony Ab Prince | 44 | Head | Drug Store | West Indies |
| 72 | Susie Prince | 44 | Wife | — | West Indies |
| 73 | Alfred Prince | 15 | Son | — | New York |
| 74 | Mary Prince THIS PERSON | 13 | Daughter | — | New York |
| 75 | Sarah Prince | 12 | Daughter | — | New York |
| 76 | Dorothy Prince | 8 | Daughter | — | New York |
| 77 | Caroline Hein | 68 | Head | Housework | West Indies |
| 78 | Clement Ab Lowen | 44 | Head | Chauffeur | West Indies |
| 79 | Olive Ab Lowen | 42 | Wife | — | West Indies |
| 80 | Son Rudolf | None | M | Construction | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)