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Mary Bond — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Fairfield, Connecticut
Our Model Tree links this Mary Bond across the 1910, 1920 and 1930 US Censuses in Fairfield, Connecticut (XGBoost, ~Confirmed) — first a head (b.~1849), then head of a 2-person household.
Age 81
b. ~1849
Female
Head
Born: New Jersey
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Fairfield, Connecticut |
| Surname | Bond |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $4300 |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Bridgeport City |
| Est. Birth Year | ~1849 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Bond | Son | — | 50 | ~1880 |
| Mary Bond | Head | — | 81 | ~1849 |
Census Appearances
1910
Fairfield, Connecticut
Head, age 62
Fairfield, Connecticut · implied b. ~1848 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Children Born | 8 |
| Children Living | 7 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Fairfield, Connecticut
Head, age 71
Fairfield, Connecticut · implied b. ~1849 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Fairfield, Connecticut
Head, age 81
Fairfield, Connecticut · implied b. ~1849 — 2 household members
| Surname | Bond |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $4300 |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Bond across 3 US Census years (1910, 1920 and 1930) in Fairfield, Connecticut, using XGBoost record linkage.
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This person
Anchor record
Mary Bond
Head · 1930 · age 81 · b. ~1849 · Connecticut
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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 — Fairfield, Connecticut
Open full size
1930 US Federal Census — Fairfield, Connecticut
Page Contents
50 people indexed on this census page (ia:1930:15thcensus254unit:0426)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert W. Donaldson | 43 | Head | Electrician | Connecticut |
| 2 | Mabel Donaldson | 43 | Wife | — | Connecticut |
| 3 | John Donaldson | 20 | Son | Manager | Connecticut |
| 4 | Robert Donaldson | 17 | Son | Clerk | Connecticut |
| 5 | Dorothy Donaldson | 12 | Daughter | — | Connecticut |
| 6 | Rita Donaldson | 10 | Daughter | — | Connecticut |
| 7 | Joan Donaldson | 1 | Daughter | — | Connecticut |
| 8 | John Rogerson | 75 | Head | Gardner | Delaware |
| 9 | Mary L. Rogerson | 65 | Wife | — | New Jersey |
| 10 | Mary A. Bond THIS PERSON | 81 | Head | — | New Jersey |
| 11 | George Bond | 50 | Son | — | New York |
| 12 | John Lucas | 43 | Head | Machinist | New York |
| 13 | Marion Lucas | 40 | Wife | — | Czechoslovakia |
| 14 | George Lucas | 20 | Son | Machinist | Connecticut |
| 15 | Margaret Lucas | 17 | Daughter | Inspector | Connecticut |
| 16 | Edward H. Bradley | 25 | Head | Electrician | New York |
| 17 | Mae Bradley | 20 | Wife | — | Connecticut |
| 18 | Edward Bradley | 2 | Son | — | Connecticut |
| 19 | Henry Coates | 34 | Head | Compositor | Connecticut |
| 20 | Helen Coates | 29 | Wife | — | Connecticut |
| 21 | Robert Coates | 5 | Son | — | Connecticut |
| 22 | Mary Coates | 73 | Head | — | New York |
| 23 | Bridget A. Coates | 69 | Wife | — | Ireland Free State |
| 24 | Raymond Coates | 31 | Son | Draftsman | Connecticut |
| 25 | William J. Kearns | 45 | Son-in-law | Asst. Supt. | Connecticut |
| 26 | Francis Kearns | 21 | Son | Mail Clerk | Connecticut |
| 27 | William Kearns | 18 | Son | Mail Clerk | Connecticut |
| 28 | Margaret Kearns | 16 | Daughter | — | Connecticut |
| 29 | Mary Kearns | 14 | Daughter | — | Connecticut |
| 30 | Joseph F. Coates | 42 | Head | Machinist | Connecticut |
| 31 | Ethel M. Coates | 29 | Wife | — | England |
| 32 | William Coates | 8 | Son | — | Connecticut |
| 33 | Vincent Coates | 5 | Son | — | Connecticut |
| 34 | Joseph Coates | 3 | Son | — | Connecticut |
| 35 | Catherine M. Keough | 52 | Head | Seamstress | Ireland Free State |
| 36 | Clarence A. Burdick | 50 | Head | Machinist | Connecticut |
| 37 | Mary Burdick | 52 | Wife | — | Connecticut |
| 38 | George Munson | 56 | Head | Electrician | Michigan |
| 39 | Mary Munson | 54 | Wife | — | Michigan |
| 40 | Howard Harper | 24 | Lodger | Electrician | Michigan |
| 41 | Theodore Argianas | 50 | Head | Salesman | Greece |
| 42 | Dorothy Argianas | 35 | Wife | — | Greece |
| 43 | Beatrice Argianas | 19 | Daughter | Inspector | New York |
| 44 | Charles Argianas | 18 | Son | Bookkeeper | New York |
| 45 | George Argianas | 16 | Son | — | Connecticut |
| 46 | Mildred Argianas | 14 | Daughter | — | Connecticut |
| 47 | Ethel Argianas | 11 | Daughter | — | Connecticut |
| 48 | Anna Argianas | 9 | Daughter | — | Connecticut |
| 49 | Mary Argianas | 7 | Daughter | — | Connecticut |
| 50 | Hattie Argianas | 5 | Daughter | — | Connecticut |
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)