FZ
Fred Zimmerman — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Frederick, Maryland
Our Model Tree links this Fred Zimmerman across the 1900 and 1910 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a son (b.~1886), then head of a 8-person household.
Age 14
b. ~1886
Male
Son
Born: Maryland
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Frederick, Maryland |
| Surname | Zimmerman |
| Given Name | Fred W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | May |
| Birth Year | 1886 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | At School |
| Township / Ward | Ballenger District |
| 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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Amy Zimmerman | Daughter | — | 19 | ~1881 |
| Emma Zimmerman | Spouse | — | 49 | ~1851 |
| Linnie Zimmerman | Son | — | 20 | ~1880 |
| John Zimmerman | Son | — | 12 | ~1888 |
| Harry Zimmerman | Son | — | 26 | ~1874 |
| Zachary Zimmerman | Head | — | 52 | ~1848 |
| Hattie Zimmerman | Daughter | — | 22 | ~1878 |
| Fred Zimmerman | Son | — | 14 | ~1886 |
Census Appearances
1900
Frederick, Maryland
Son, age 14
Frederick, Maryland · implied b. ~1886 — 8 household members
| Surname | Zimmerman |
| Given Name | Fred W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | May |
| Birth Year | 1886 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Son, age 23
Frederick, Maryland · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Frederick W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Odd jobs |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Fred Zimmerman across 2 US Census years (1900 and 1910) in Frederick, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Fred Zimmerman
Son · 1900 · age 14 · b. ~1886 · Maryland
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Sibling
Harry Zimmerman
Sibling · 1900 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amy Zimmerman
Sibling · 1900 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Zimmerman
Sibling · 1900 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Zimmerman
Sibling · 1900 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linnie Zimmerman
Sibling · 1900 · age 20
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 — Frederick, Maryland
Open full size
1900 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu622unit:1074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie Renn | 24 | Wife | — | Maryland |
| 52 | Marie Renn | 3 | Daughter | — | Maryland |
| 53 | Samuel Zimmerman | 68 | Head | Farmer | Maryland |
| 54 | Jennie Zimmerman | 46 | Wife | — | Maryland |
| 55 | Asa Zimmerman | 18 | Boarder | Servant | Maryland |
| 56 | Curtis Hines | 16 | Boarder | Farm Laborer | Maryland |
| 57 | Daniel F. Zimmerman | 43 | Head | Farmer | Maryland |
| 58 | Francis E. Zimmerman | 39 | Wife | — | Maryland |
| 59 | Ethel Reich | 17 | Boarder | At School | Maryland |
| 60 | Harry Storm | 20 | Servant | Farm Laborer | Maryland |
| 61 | Isaac H. Zimmerman | 49 | Head | Farmer | Maryland |
| 62 | Laura M. Zimmerman | 45 | Wife | — | Maryland |
| 63 | Leslie Zimmerman | 18 | Son | — | Maryland |
| 64 | Mamie E. Zimmerman | 16 | Daughter | At School | Maryland |
| 65 | George Wisner | 37 | Head | Farmer | Maryland |
| 66 | Della Wisner | 33 | Wife | — | Maryland |
| 67 | Charles Wisner | 14 | Son | Farm Laborer | Maryland |
| 68 | Harry Wisner | 12 | Son | Farm Laborer | Maryland |
| 69 | Lester Wisner | 10 | Son | At School | Maryland |
| 70 | Maud M. Wisner | 9 | Daughter | At School | Maryland |
| 71 | George Wisner | 7 | Son | At School | Maryland |
| 72 | John Wisner | 7 | Son | At School | Maryland |
| 73 | Nannie Wisner | 5 | Daughter | At School | Maryland |
| 74 | Raymond Wisner | 3 | Son | At School | Maryland |
| 75 | Albert Wisner | 1 | Son | At School | Maryland |
| 76 | John H. Brown | 64 | Head | Farmer | Maryland |
| 77 | Ellen S. Brown | 59 | Wife | — | Maryland |
| 78 | Marion M. Brown | 22 | Son | Farm Laborer | Maryland |
| 79 | Alice M. Brown | 26 | Daughter | — | Maryland |
| 80 | Hester E. Brown | 22 | Daughter | — | Maryland |
| 81 | Charles W. Brown | 21 | Son | Farm Laborer | Maryland |
| 82 | Stephen H. Zimmerman | 37 | Head | Farmer | Maryland |
| 83 | Ella L. Zimmerman | 37 | Wife | — | Maryland |
| 84 | Harry M. Howard | 21 | Head | Farmer | Maryland |
| 85 | Mary Link | 60 | Servant | Housekeeper | Maryland |
| 86 | Raymond Postman | 15 | Servant | Farm Laborer | Maryland |
| 87 | Zachary Zimmerman | 52 | Head | Farmer | Maryland |
| 88 | Emma C. Zimmerman | 48 | Wife | — | Pennsylvania |
| 89 | Harry E. Zimmerman | 25 | Son | Farm Laborer | Maryland |
| 90 | Hattie M. Zimmerman | 21 | Daughter | — | Maryland |
| 91 | Linnie Z. Zimmerman | 19 | Son | — | Maryland |
| 92 | Amy G. Zimmerman | 18 | Daughter | At School | Maryland |
| 93 | Fred W. Zimmerman THIS PERSON | 13 | Son | At School | Maryland |
| 94 | John W. Zimmerman | 11 | Son | At School | Maryland |
| 95 | Albert S. Hurlichon | 51 | Head | Dentist | Maryland |
| 96 | E. L. Hurlichon | 48 | Wife | — | Maryland |
| 97 | Maud E. Hurlichon | 19 | Daughter | At School | Maryland |
| 98 | Nellie E. Hurlichon | 18 | Daughter | At School | Maryland |
| 99 | George S. Hurlichon | 2 | Son | — | Maryland |
| 100 | John H. Keage | 26 | Head | Farm Laborer | Maryland |
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)