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Mary Ward — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Ward across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1858), then head of a 5-person household.
Age 72
b. ~1858
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Ward |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 32 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1858 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sadie Back | Daughter | — | 36 | ~1894 |
| John Ward | Head | — | 74 | ~1856 |
| Doloris Back | Other | — | 5 | ~1925 |
| Joseph Back | Other | — | 37 | ~1893 |
| Mary Ward | Spouse | — | 72 | ~1858 |
Census Appearances
1910
Baltimore, Maryland
Spouse, age 48
Baltimore, Maryland · implied b. ~1862 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ward |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 15 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
X, Maryland
Spouse, age 59
X, Maryland · implied b. ~1861 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ward |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 72
Baltimore, Maryland · implied b. ~1858 — 5 household members
| Surname | Ward |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 32 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| 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 Mary Ward across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Ward
Spouse · 1930 · age 72 · b. ~1858 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus863unit:0483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Perry | 53 | Head | Merchant | Connecticut |
| 52 | Dorothy Perry | 21 | Daughter | Clerk | Maryland |
| 53 | — | None | — | — | — |
| 54 | — | None | — | — | — |
| 55 | — | None | — | — | — |
| 56 | — | None | — | — | — |
| 57 | John | 32 | Head | Laborer | Maryland |
| 58 | Agnes | 29 | Wife | — | Maryland |
| 59 | John | 8 | Son | — | Maryland |
| 60 | Mary | 6 | Daughter | — | Maryland |
| 61 | Joseph | 4 | Son | — | Maryland |
| 62 | Agnes | 2 | Daughter | — | Maryland |
| 63 | Catherine | 1 | Daughter | — | Maryland |
| 64 | William | 0 | Son | — | Maryland |
| 65 | James | 0 | Son | — | Maryland |
| 66 | Thomas | 0 | Son | — | Maryland |
| 67 | Edward | 0 | Son | — | Maryland |
| 68 | George | 0 | Son | — | Maryland |
| 69 | William | 37 | Head | Laborer | Maryland |
| 70 | Mary | 44 | Wife | — | Maryland |
| 71 | William | 15 | Son | — | Maryland |
| 72 | John | 13 | Son | — | Maryland |
| 73 | Joseph | 11 | Son | — | Maryland |
| 74 | Mary | 9 | Daughter | — | Maryland |
| 75 | Catherine | 7 | Daughter | — | Maryland |
| 76 | Agnes | 5 | Daughter | — | Maryland |
| 77 | George | 3 | Son | — | Maryland |
| 78 | Thomas | 1 | Son | — | Maryland |
| 79 | Edward | 0 | Son | — | Maryland |
| 80 | James | 0 | Son | — | Maryland |
| 81 | Catherine | 0 | Daughter | — | Maryland |
| 82 | Agnes | 0 | Daughter | — | Maryland |
| 83 | John P. Ward | 74 | Head | Merchant | Maryland |
| 84 | Mary E. Ward THIS PERSON | 72 | Wife | — | Maryland |
| 85 | Joseph G. Back | 37 | Son-in-law | Draftsman | Maryland |
| 86 | Sadie E. Back | 36 | Daughter | — | Maryland |
| 87 | Doloris M. Back | 5 | Granddaughter | — | Maryland |
| 88 | Annie B. Fisher | 57 | Head | — | Maryland |
| 89 | Jessie H. Fisher | 41 | Daughter | — | Maryland |
| 90 | Richard Fisher | 31 | Son | — | Maryland |
| 91 | John Fisher | 20 | Son | — | Maryland |
| 92 | William Fisher | 40 | Head | Merchant | Maryland |
| 93 | Amelia Fisher | 38 | Wife | — | Maryland |
| 94 | Joseph Fisher | 18 | Son | — | Maryland |
| 95 | William Fisher | 15 | Son | — | Maryland |
| 96 | Arthur Fisher | 13 | Son | — | Maryland |
| 97 | George Lindenmeyer | 55 | Head | — | Maryland |
| 98 | Annie Lindenmeyer | 53 | Wife | — | Maryland |
| 99 | George Lindenmeyer | 35 | Son | Laborer | Maryland |
| 100 | Rose Lindenmeyer | 32 | Daughter | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)