RZ
Robert Zimmerman — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Robert Zimmerman across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 10-person household.
Age 47
b. ~1863
Male
Head
Born: Maryland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Zimmerman |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1863 |
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.
10 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Frank Smith | Other | — | 45 | ~1865 |
| Robert Zimmerman | Son | — | 15 | ~1895 |
| Fred Zimmerman | Son | — | 22 | ~1888 |
| Mary Zimmerman | Spouse | — | 46 | ~1864 |
| Marie Zimmerman | Daughter | — | 9 | ~1901 |
| John Zimmerman | Son | — | 19 | ~1891 |
| Teresa Zimmerman | Daughter | — | 17 | ~1893 |
| William Zimmerman | Son | — | 11 | ~1899 |
| Robert Zimmerman | Head | — | 47 | ~1863 |
| Dorothy Zimmerman | Daughter | — | 13 | ~1897 |
Census Appearances
1910
Baltimore, Maryland
Head, age 47
Baltimore, Maryland · implied b. ~1863 — 10 household members
| Surname | Zimmerman |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Head, age 58
None, Maryland · implied b. ~1862 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Robt |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Supt Mfg |
| Industry | Elec App Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| 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 Robert Zimmerman across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Zimmerman
Head · 1910 · age 47 · b. ~1863 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Baltimore, Maryland
Open full size
1910 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po558unit:0690)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ivey V. Reddieck | 26 | Daughter | — | Maryland |
| 52 | Charles Jennings | 36 | Son in law | Manager | Pennsylvania |
| 53 | Alice M. Jennings | 31 | Daughter | — | Maryland |
| 54 | Martin L. Hammer | 62 | Head | Watchman | Maryland |
| 55 | Clara J. Hammer | 57 | Wife | — | Maryland |
| 56 | Elwood W. Hammer | 26 | Son | Clerk | Maryland |
| 57 | Southern C. Hammer | 24 | Son | Railroad Clerk | Maryland |
| 58 | James H. Hammer | 19 | Son | Cutter | Maryland |
| 59 | Horace H. Hammer | 15 | Son | Clerk | Maryland |
| 60 | James D. Graham | 32 | Son in law | Foreman | Georgia |
| 61 | Fannie F. Graham | 32 | Daughter | — | Maryland |
| 62 | Harry C. Applegarth | 25 | Son in law | Clerk | Maryland |
| 63 | Cora C. Applegarth | 22 | Daughter | — | Maryland |
| 64 | William Baike | 54 | Head | Manager | Maryland |
| 65 | Clara Baike | 48 | Wife | — | Pennsylvania |
| 66 | William M. Baike | 27 | Son | Salesman | Pennsylvania |
| 67 | Ida Baike | 14 | Daughter | — | Maryland |
| 68 | Emma L. Hall | 45 | Head | — | Maryland |
| 69 | Ellen N. Euling | 67 | Mother | — | Virginia |
| 70 | Mary E. Hartman | 48 | Sister | — | Maryland |
| 71 | Charles B. Marsh | 24 | Nephew | Actor | Maryland |
| 72 | Percy E. Marsh | 19 | Nephew | Clerk | Maryland |
| 73 | Ella B. Phelps | 32 | Head | Organist | West Virginia |
| 74 | Elizabeth Phelps | 15 | Daughter | — | Maryland |
| 75 | Marguerite Phelps | 11 | Daughter | — | Maryland |
| 76 | Bettie Byers | 48 | Sister | Stenographer | West Virginia |
| 77 | Rose Byers | 44 | Sister | Clerk | West Virginia |
| 78 | Robert Zimmerman THIS PERSON | 47 | Head | — | Maryland |
| 79 | Mary Zimmerman | 46 | Wife | Street | Germany |
| 80 | Fred A. Zimmerman | 22 | Son | — | Maryland |
| 81 | John J. Zimmerman | 19 | Son | Fireman | Maryland |
| 82 | Teresa R. Zimmerman | 17 | Daughter | Barber | Maryland |
| 83 | Robert C. Zimmerman | 15 | Son | Sales Lady | Maryland |
| 84 | Dorothy G. Zimmerman | 13 | Daughter | Asst Shipper | Maryland |
| 85 | William C. Zimmerman | 11 | Son | — | Maryland |
| 86 | Marie E. Zimmerman | 9 | Daughter | — | Maryland |
| 87 | Frank Smith | 45 | Boarder | — | Maryland |
| 88 | Sadie E. Schueple | 40 | Head | Broom Maker | Maryland |
| 89 | William R. Lineback | 33 | Boarder | — | Maryland |
| 90 | Wm. E. Cullimore | 56 | Head | Carpenter | Maryland |
| 91 | Harriet B. Cullimore | 37 | Wife | Plasterer | Maryland |
| 92 | James G. Close | 23 | Head | — | Maryland |
| 93 | Gertrude Close | 22 | Wife | Fireman | Maryland |
| 94 | Audrey C. Close | 0 | Daughter | — | Maryland |
| 95 | William H. Close | 25 | Head | — | Maryland |
| 96 | Lanthe Close | 26 | Wife | Fireman | Maryland |
| 97 | Verena Close | 2 | Daughter | — | Maryland |
| 98 | Lanthe Close | 1 | Daughter | — | Maryland |
| 99 | Martha Close | 0 | Daughter | — | Maryland |
| 100 | Sallie A. Sawyer | 58 | Head | Boarding Mistress | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)