MH
Mary Healy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Healy across the 1900 and 1910 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1862), then head of a 7-person household.
Age 38
b. ~1862
Female
Daughter
Born: Massachusetts
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, New Jersey |
| Surname | Healy |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | April |
| Birth Year | 1862 |
| Father's Birthplace | England |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | School Teacher |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Newark City |
| Est. Birth Year | ~1862 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Isabella Healy | Daughter | — | 41 | ~1859 |
| Mary Healy | Daughter | — | 38 | ~1862 |
| Ruth Healy | Daughter | — | 30 | ~1870 |
| Julia Healy | Daughter | — | 33 | ~1867 |
| Geo Healy | Head | — | 66 | ~1834 |
| Mary Page | Other | — | 40 | ~1860 |
| E Healy | Son | — | 25 | ~1875 |
Census Appearances
1900
Essex, New …
Daughter, age 38
Essex, New Jersey · implied b. ~1862 — 7 household members
| Surname | Healy |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | April |
| Birth Year | 1862 |
| Father's Birthplace | England |
| Mother's Birthplace | New Hampshire |
| Occupation | School Teacher |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Essex, New …
Daughter, age 47
Essex, New Jersey · implied b. ~1863 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | New Hampshire |
| Occupation | Teacher |
| Industry | School |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Healy across 2 US Census years (1900 and 1910) in Essex, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Healy
Daughter · 1900 · age 38 · b. ~1862 · New Jersey
★ You are viewing this record
Sibling
Ruth Healy
Sibling · 1900 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabella Healy
Sibling · 1900 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Healy
Sibling · 1900 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
E Healy
Sibling · 1900 · age 25
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
1900 US Federal Census — Essex, New Jersey
Open full size
1900 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu965unit:0020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred D. Frazee | 13 | Son | At School | New Jersey |
| 2 | Floyd B. Frazee | 9 | Son | At School | New Jersey |
| 3 | Jas Stephenson | 57 | Brother in law | Sticker On Ladders | New Jersey |
| 4 | Cornelius Vreeland | 47 | Head | Merchant | New Jersey |
| 5 | Mary E. Vreeland | 43 | Wife | — | New Jersey |
| 6 | Tillie Vreeland | 21 | Daughter | Milliner | New Jersey |
| 7 | Annie Vreeland | 20 | Daughter | Bookkeeper | New Jersey |
| 8 | Frank Vreeland | 19 | Son | Bookkeeper | New Jersey |
| 9 | Edgar B. Meeker | 43 | Head | Furniture Dealer | New Jersey |
| 10 | Sarah F. Meeker | 35 | Wife | — | New Jersey |
| 11 | Edna S. Meeker | 14 | Daughter | At School | New Jersey |
| 12 | Hazel A. Meeker | 12 | Daughter | At School | New Jersey |
| 13 | Raymond E. Meeker | 11 | Son | At School | New Jersey |
| 14 | Helen L. Meeker | 5 | Daughter | At School | New Jersey |
| 15 | Edward Denman | 66 | Head | Trunk Finisher | New Jersey |
| 16 | Caroline B. Denman | 66 | Wife | — | New Jersey |
| 17 | Jennie C. Denman | 39 | Daughter | Dressmaker | New Jersey |
| 18 | Howard Carman | 8 | Boarder | At School | New Jersey |
| 19 | Saml H. Wood | 40 | Head | Insurance Agt | New York |
| 20 | Carrie S. Wood | 28 | Wife | — | New Jersey |
| 21 | John H. Dean | 52 | Head | Bookkeeper | New Jersey |
| 22 | Annie M. Dean | 53 | Wife | — | New Jersey |
| 23 | Martin B. Kelley | 32 | Head | Clerk Plumber | New York |
| 24 | Mary F. Kelley | 32 | Wife | — | New Jersey |
| 25 | Teresa F. Kelley | None | Daughter | — | New Jersey |
| 26 | Bernard Bolvin | 39 | Head | Foreman R R | New Jersey |
| 27 | Eliz. Bolvin | 27 | Wife | — | New Jersey |
| 28 | Thomas Kiley | 22 | Cousin | Clerk | New Jersey |
| 29 | Geo Healy | 65 | Head | Machine Blacksmith | England |
| 30 | Isabella Healy | 40 | Daughter | — | Massachusetts |
| 31 | Mary A. Healy THIS PERSON | 38 | Daughter | School Teacher | Massachusetts |
| 32 | Julia W. Healy | 32 | Daughter | — | New Jersey |
| 33 | Ruth E. Healy | 30 | Daughter | School Teacher | New Jersey |
| 34 | E Clyde Healy | 24 | Son | Machine Blacksmith | New Jersey |
| 35 | Mary L. Page | 40 | Servant | Servant | Virginia |
| 36 | Richard Brown | 52 | Head | Trunk Box Maker | New Jersey |
| 37 | Mary J. Brown | 51 | Wife | — | New Jersey |
| 38 | Chas. R. Brown | 30 | Son | Shoe Trimming | New Jersey |
| 39 | Cora M. Brown | 28 | Daughter | — | New Jersey |
| 40 | Theo. F. Brown | 21 | Son | Butcher | New Jersey |
| 41 | Cornelius B. Vreeland | 40 | Head | Foreman | New Jersey |
| 42 | Esther D. Vreeland | 37 | Wife | — | New Jersey |
| 43 | Henry J. C. Vreeland | 12 | Son | At School | New Jersey |
| 44 | Elmer C. Vreeland | 5 | Son | At School | New Jersey |
| 45 | Harriet Vreeland | 3 | Son | — | New Jersey |
| 46 | Bessie M. Brown | 16 | Daughter | At School | New Jersey |
| 47 | Hattie F. Brown | 8 | Daughter | — | New Jersey |
| 48 | Jessie Brown | 2 | Daughter | — | New Jersey |
| 49 | Edna Brown | 2 | Grand daughter | — | New Jersey |
| 50 | Jas B. Murphy | 53 | Head | Clerk Post Office | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)