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Mary Mccarty — 1900 US Census Record
Model Tree available1900 United States Federal Census · Morris, New Jersey
Our Model Tree links this Mary Mccarty across the 1900, 1910 and 1920 US Censuses in Morris, New Jersey (XGBoost, ~Confirmed), with identified parents John & James — first a daughter (b.~1898), then head of a 4-person household.
Age 2
b. ~1898
Female
Daughter
Born: New Jersey
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Morris, New Jersey |
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Birth Month | Aug |
| Birth Year | 1898 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Dover Town Formerly Part Of Randolph Township |
| Est. Birth Year | ~1898 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarty | Daughter | — | 2 | ~1898 |
| Rosa Mccarty | Daughter | — | ~1900 | |
| John Mccarty | Head | — | 32 | ~1868 |
| Mary Mccarty | Spouse | — | 29 | ~1871 |
Census Appearances
1900
Morris, New …
Daughter, age 2
Morris, New Jersey · implied b. ~1898 — 4 household members
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Birth Month | Aug |
| Birth Year | 1898 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Morris, New …
Daughter, age 11
Morris, New Jersey · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 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 |
Daughter, age 21
Morris, New Jersey · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Billing Clerk |
| Industry | Freight Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Mccarty across 3 US Census years (1900, 1910 and 1920) in Morris, New Jersey, using XGBoost record linkage. Identified parents: father John Mccarty (~0.92 confidence) and father James Mccarthy (~0.92 confidence) and father John Mccarthy (~0.92 confidence) and mother Mary Mccarty (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mccarty
b. ~1868
Source father
● Household
· direct · ~0.92
Father
James Mccarthy
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Mccarthy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Mccarty
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccarty
Daughter · 1900 · age 2 · b. ~1898 · New Jersey
★ You are viewing this record
Sibling
Rosa Mccarty
Sibling · 1900 · age
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 — Morris, New Jersey
Open full size
1900 US Federal Census — Morris, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu987unit:0785)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Roach | 6 | Son | At School | New York |
| 52 | Marguerite Roach | 5 | Daughter | — | New York |
| 53 | Edith Roach | 1 | Daughter | — | New Jersey |
| 54 | John O'Donnell | 30 | Head | Tinner & Plumber | New Jersey |
| 55 | Isabel O'Donnell | 26 | Wife | — | New Jersey |
| 56 | George H Thorp | 36 | Head | Asst Supt Life Ins Co | New York |
| 57 | Cora Thorp | 33 | Wife | — | New York |
| 58 | Cornelia Thorp | 13 | Daughter | At School | New York |
| 59 | Irene Thorp | 8 | Daughter | At School | New York |
| 60 | Milton R Thorp | 4 | Son | — | New Jersey |
| 61 | Esther M Thorp | 1 | Daughter | — | New Jersey |
| 62 | Andrew Jr Roderrer | 52 | Head | Boss Mason | Germany |
| 63 | John A Roderrer | 22 | Son | Stone Mason | New Jersey |
| 64 | Joseph M Roderrer | 20 | Son | Masons Helper | New Jersey |
| 65 | William A Roderrer | 15 | Son | At School | New Jersey |
| 66 | Mary E Moore | 43 | Housekeeper | Housekeeper | New Jersey |
| 67 | John Mccarty | 31 | Head | Painter | New Jersey |
| 68 | Mary Mccarty | 28 | Wife | — | New Jersey |
| 69 | Mary Mccarty THIS PERSON | 1 | Daughter | — | New Jersey |
| 70 | Rosa Mccarty | 0 | Daughter | — | New Jersey |
| 71 | Martin Mc Donald | 57 | Head | Corporation Labor | Ireland |
| 72 | Katharine Mc Donald | 67 | Wife | — | Ireland |
| 73 | John S Vought | 44 | Head | Locomotive Engineer | Pennsylvania |
| 74 | Susan S Vought | 32 | Wife | — | New Jersey |
| 75 | Julius Vought | 77 | Father | Shoemaker | Germany |
| 76 | Gertrude Hopp | 16 | Niece | Silk Mender In Mill | New York |
| 77 | James Morris | 29 | Head | Silk Weaver | New Jersey |
| 78 | Rosa Morris | 27 | Wife | — | New Jersey |
| 79 | Mary Morris | 7 | Daughter | At School | New Jersey |
| 80 | Anna Morris | 1 | Daughter | — | New Jersey |
| 81 | George Lake | 24 | Head | Puddler In Iron Mill | New Jersey |
| 82 | Lena Lake | 24 | Wife | — | New Jersey |
| 83 | Lillie Lake | 5 | Daughter | — | New Jersey |
| 84 | George Lake | 0 | Son | — | New Jersey |
| 85 | Ellen Kerwin | 60 | Boarder | — | Ireland |
| 86 | Michael Hennesy | 41 | Head | Helper In Machine Shop | New York |
| 87 | Emma Hennesy | 40 | Wife | — | Wisconsin |
| 88 | Leo Hennesy | 14 | Son | Errand Boy Silk Mill | New Jersey |
| 89 | Thomas Hennesy | 13 | Son | Errand Boy In Silk Mill | New Jersey |
| 90 | John Hennesy | 10 | Son | At School | New Jersey |
| 91 | Mary Hennesy | 9 | Daughter | At School | New Jersey |
| 92 | Michael Hennesy | 7 | Son | At School | New Jersey |
| 93 | Amelia Hennesy | 5 | Daughter | — | New Jersey |
| 94 | Alice Hennesy | 2 | Daughter | — | New Jersey |
| 95 | James Rowe | 55 | Head | Carpenter | England |
| 96 | Elizabeth J Rowe | 58 | Wife | — | England |
| 97 | John Rowe | 25 | Son | Carpenter | New Jersey |
| 98 | Edith H Rowe | 17 | Daughter | — | New Jersey |
| 99 | John Baldwin | 21 | Boarder | Boiler Maker | England |
| 100 | Andrew Roderrer | 74 | Head | Stone Mason | Germany |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)