MF
Mary Frederick — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Passaic, New Jersey
Our Model Tree links this Mary Frederick across the 1900 and 1910 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 11-person household.
Age 43
b. ~1857
Female
Spouse
Born: New Jersey
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Passaic, New Jersey |
| Surname | Frederick |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Mar |
| Birth Year | 1857 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | West Milford Township |
| Est. Birth Year | ~1857 |
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.
11 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Frederick | Son | — | 19 | ~1881 |
| Norah Frederick | Daughter | — | 8 | ~1892 |
| Raymond Frederick | Son | — | 23 | ~1877 |
| Stella Frederick | Daughter | — | 6 | ~1894 |
| Mary Frederick | Spouse | — | 43 | ~1857 |
| Bertha Frederick | Daughter | — | 17 | ~1883 |
| Norman Frederick | Son | — | 16 | ~1884 |
| John Frederick | Head | — | 46 | ~1854 |
| Linnie Frederick | Daughter | — | 14 | ~1886 |
| Hazel Frederick | Daughter | — | 5 | ~1895 |
| Ernest Frederick | Son | — | 12 | ~1888 |
Census Appearances
1900
Passaic, New …
Spouse, age 43
Passaic, New Jersey · implied b. ~1857 — 11 household members
| Surname | Frederick |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Mar |
| Birth Year | 1857 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Passaic, New …
Spouse, age 51
Passaic, New Jersey · implied b. ~1859 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fredericks |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 33 |
| Children Born | 12 |
| Children Living | 9 |
| 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 |
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 Frederick across 2 US Census years (1900 and 1910) in Passaic, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Frederick
Spouse · 1900 · age 43 · b. ~1857 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Passaic, New Jersey
Open full size
1900 US Federal Census — Passaic, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu990unit:0195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Frederick | 45 | Head | Day Laborer | New Jersey |
| 52 | Mary M Frederick THIS PERSON | 43 | Wife | — | New Jersey |
| 53 | Raymond Frederick | 22 | Son | Day Laborer | New Jersey |
| 54 | William Frederick | 19 | Son | Day Laborer | New Jersey |
| 55 | Bertha Frederick | 16 | Daughter | — | New Jersey |
| 56 | Norman Frederick | 16 | Son | — | New Jersey |
| 57 | Linnie Frederick | 13 | Daughter | At School | New Jersey |
| 58 | Ernest Frederick | 12 | Son | At School | New Jersey |
| 59 | Norah Frederick | 8 | Daughter | At School | New Jersey |
| 60 | Stella Frederick | 5 | Daughter | — | New Jersey |
| 61 | Hazel Frederick | 5 | Daughter | — | New Jersey |
| 62 | William H Elliot | 42 | Head | Farmer | New Jersey |
| 63 | Jennie S Elliot | 39 | Wife | — | New Jersey |
| 64 | Edward W Elliot | 19 | Son | — | New Jersey |
| 65 | Arver Elliot | 16 | Son | At School | New Jersey |
| 66 | Delia M Elliot | 11 | Daughter | At School | New Jersey |
| 67 | Wesley Elliot | 9 | Son | At School | New Jersey |
| 68 | John Gormley | 78 | Head | Farmer | New Jersey |
| 69 | Hannah Gormley | 57 | Wife | — | New Jersey |
| 70 | Martha Gormley | 17 | Daughter | — | New Jersey |
| 71 | William Sanders | 25 | Head | Day Laborer | New Jersey |
| 72 | Anna A Sanders | 25 | Wife | — | New Jersey |
| 73 | Nathan L Sanders | 7 | Son | — | New Jersey |
| 74 | Eva Sanders | 5 | Daughter | — | New Jersey |
| 75 | Wellington Sanders | 3 | Son | — | New Jersey |
| 76 | Amenia Sanders | 0 | Daughter | — | New Jersey |
| 77 | Andrew Mathews | 43 | Head | Carpenter | New Jersey |
| 78 | Josephine Mathews | 47 | Wife | — | New Jersey |
| 79 | Joseph Mathews | 14 | Nephew | Farm Laborer | New Jersey |
| 80 | Wilson Cook | 42 | Head | Constable | New Jersey |
| 81 | Hannah Cook | 43 | Wife | — | New Jersey |
| 82 | Katie Cook | 22 | Daughter | — | New Jersey |
| 83 | John Cook | 15 | Son | At School | New Jersey |
| 84 | James Cook | 13 | Son | At School | New Jersey |
| 85 | Annie Cook | 10 | Daughter | At School | New Jersey |
| 86 | Ralph Cook | 6 | Son | — | New Jersey |
| 87 | Mother Hannah | None | W | — | New Jersey |
| 88 | William Sherrer | 40 | Head | Day Laborer | New Jersey |
| 89 | Lidel M Sherrer | 29 | Wife | — | New Jersey |
| 90 | William A Sherrer | 14 | Son | At School | New Jersey |
| 91 | Charles R Sherrer | 12 | Son | At School | New Jersey |
| 92 | David H Sherrer | 10 | Son | At School | New Jersey |
| 93 | Edward Sherrer | 6 | Son | — | New Jersey |
| 94 | Ester G Sherrer | 5 | Daughter | — | New Jersey |
| 95 | Flora M Sherrer | 1 | Daughter | — | New Jersey |
| 96 | Sylvester Sherrer | 0 | Son | — | New Jersey |
| 97 | Charles Oldham | 50 | Head | Day Laborer | New Jersey |
| 98 | Sarah Oldham | 48 | Wife | — | New Jersey |
| 99 | Anna Oldham | 25 | Daughter | — | New Jersey |
| 100 | Lizzie Oldham | 14 | Daughter | At School | New Jersey |
Related Census Records
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)