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Mary Buchanan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this Mary Buchanan across the 1920 and 1930 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 7-person household.
Age 44
b. ~1886
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | Buchanan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Westmont Town Part |
| Est. Birth Year | ~1886 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Buchanan | Daughter | — | 15 | ~1915 |
| Edna Buchanan | Daughter | — | 13 | ~1917 |
| Edward Buchanan | Son | — | 17 | ~1913 |
| Mary Buchanan | Spouse | — | 44 | ~1886 |
| Edward Buchanan | Head | — | 45 | ~1885 |
| Anna Buchanan | Daughter | — | 21 | ~1909 |
| William Buchanan | Son | — | 10 | ~1920 |
Census Appearances
1920
Camden, New …
Spouse, age 34
Camden, New Jersey · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buchanan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Camden, New …
Spouse, age 44
Camden, New Jersey · implied b. ~1886 — 7 household members
| Surname | Buchanan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Buchanan across 2 US Census years (1920 and 1930) in Camden, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Buchanan
Spouse · 1930 · age 44 · b. ~1886 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
49 people indexed on this census page (ia:1930:newjerseycensus00reel1324:0158)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James W Dunlap | 39 | Head | Painter | Pennsylvania |
| 52 | Marguerite Dunlap | 38 | Wife | — | Pennsylvania |
| 53 | Thelma Dunlap | 15 | Daughter | — | Pennsylvania |
| 54 | Janet Dunlap | 12 | Daughter | — | Pennsylvania |
| 55 | Dora Dunlap | 9 | Daughter | — | Pennsylvania |
| 56 | Charles M Dunlap | 31 | Brother-in-law | Excavator | Pennsylvania |
| 57 | Ella Pritchett | 48 | Head | — | Delaware |
| 58 | William Birked | 52 | Brother-in-law | Agent | Pennsylvania |
| 59 | Lester Birked | 28 | Nephew | Salesman | Pennsylvania |
| 60 | William J Birked | 22 | Nephew | Clerk | Pennsylvania |
| 61 | Frank H Oberhansli | 35 | Head | Butcher | Pennsylvania |
| 62 | Mabel V Oberhansli | 34 | Wife | — | New Jersey |
| 63 | Franklin H Jr Oberhansli | 8 | Son | — | New Jersey |
| 64 | J Robert Oberhansli | 5 | Son | — | New Jersey |
| 65 | Marie Simpson | 64 | Mother-in-law | — | Pennsylvania |
| 66 | William Campbell | 62 | Head | Pressman | New Jersey |
| 67 | Addie M Campbell | 54 | Wife | — | Delaware |
| 68 | John Bunker | 19 | Nephew | Electrician | New Jersey |
| 69 | Sexton Bell | 48 | Head | Carpenter | New Jersey |
| 70 | Mary S Bell | 50 | Wife | — | Delaware |
| 71 | Joseph J Bell | 20 | Daughter | Operator | New Jersey |
| 72 | Harry J Crosley | 35 | Head | Watchmaker | England |
| 73 | Alice B Crosley | 39 | Wife | — | Pennsylvania |
| 74 | Harry J Jr Crosley | 12 | Son | — | Pennsylvania |
| 75 | Russell Horton | 39 | Head | Salesman | North Carolina |
| 76 | Carrie E Horton | 34 | Wife | — | Pennsylvania |
| 77 | Jane H Horton | 11 | Daughter | — | Pennsylvania |
| 78 | Sarah W Yarnell | 27 | Sister-in-law | Stenographer | Pennsylvania |
| 79 | David Simpson | 65 | Head | Meat Cutter | New Jersey |
| 80 | Estelle Simpson | 62 | Wife | — | Pennsylvania |
| 81 | Addie Steelmon | 54 | Sister-in-law | Clerk | Pennsylvania |
| 82 | Edward Buchanan | 45 | Head | Plumber | Pennsylvania |
| 83 | Mary Buchanan THIS PERSON | 44 | Wife | — | Pennsylvania |
| 84 | Anna Buchanan | 21 | Daughter | Wrapper | Pennsylvania |
| 85 | Edward Buchanan | 17 | Son | Helper | Pennsylvania |
| 86 | Helen Buchanan | 15 | Daughter | — | Pennsylvania |
| 87 | Edna Buchanan | 13 | Daughter | — | Pennsylvania |
| 88 | William Buchanan | 10 | Son | — | New Jersey |
| 89 | John Sors | 60 | Head | Cutter | Pennsylvania |
| 90 | Maria Sors | 49 | Wife | — | New York |
| 91 | Dorothy Hall | 23 | Step-daughter | Stenographer | Pennsylvania |
| 92 | Reuben E Bates | 39 | Head | Mill Wright | New Jersey |
| 93 | Ella Bates | 40 | Wife | — | New Jersey |
| 94 | Ethel R Bates | 11 | Daughter | — | New Jersey |
| 95 | Gertrude Bates | 9 | Daughter | — | New Jersey |
| 96 | Laura C Bates | 60 | Mother | — | New Jersey |
| 97 | Arthur Pangborn | 27 | Head | — | New Jersey |
| 98 | Eleanor Pangborn | 7 | Daughter | — | New Jersey |
| 99 | Warren Pangborn | 5 | Son | — | New Jersey |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)