AS
Agnes Sullivan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Agnes Sullivan across the 1930 and 1940 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 12-person household.
Age 43
b. ~1887
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Sullivan |
| Given Name | Agnes A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| 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 | Takoma Park Town Part Of |
| Est. Birth Year | ~1887 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Robert Sullivan | Son | — | 12 | ~1918 |
| George Sullivan | Son | — | 18 | ~1912 |
| Arthur Sullivan | Son | — | 3 | ~1927 |
| Helen Sullivan | Daughter | — | 6 | ~1924 |
| Lawrence Sullivan | Son | — | 19 | ~1911 |
| Agnes Sullivan | Spouse | — | 43 | ~1887 |
| Mabel Sullivan | Daughter | — | 9 | ~1921 |
| Alexander Sullivan | Son | — | 2 | ~1928 |
| Essie Sullivan | Daughter | — | 15 | ~1915 |
| Annie Sullivan | Daughter | — | 14 | ~1916 |
| John Sullivan | Head | — | 39 | ~1891 |
| Hattie Sullivan | Daughter | — | 10 | ~1920 |
Census Appearances
1930
Montgomery, Maryland
Spouse, age 43
Montgomery, Maryland · implied b. ~1887 — 12 household members
| Surname | Sullivan |
| Given Name | Agnes A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Montgomery-County, Maryland
Spouse, age 55
Montgomery-County, Maryland · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Annie D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Montgomery |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Maryland |
| 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 Agnes Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Agnes Sullivan
Spouse · 1930 · age 43 · b. ~1887 · 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 — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus877unit:0349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen M. Fireman | 30 | Head | Registered Nurse | Palestine |
| 52 | Naomi Fireman | 23 | Sister | Registered Nurse | Florida |
| 53 | Pearl Schuon | 23 | Lodger | Registered Nurse | Ohio |
| 54 | Robert S. Kimball | 36 | Head | Accountant | Ohio |
| 55 | Veda H. Kimball | 34 | Wife | — | Minnesota |
| 56 | Elizabeth Kimball | 6 | Daughter | — | Michigan |
| 57 | Jane Kimball | 3 | Daughter | — | Maryland |
| 58 | Alice Timmons | 49 | Head | Housekeeper | Illinois |
| 59 | Mildred Timmons | 22 | Daughter | — | California |
| 60 | Sarah J. Timmons | 18 | Daughter | — | North Carolina |
| 61 | Leonard W. Freeman | 45 | Head | Physician | Kansas |
| 62 | Carrie E. Freeman | 43 | Wife | — | Minnesota |
| 63 | Annetta Freeman | 19 | Daughter | — | California |
| 64 | Leonard Freeman | 17 | Son | Brushmaker | California |
| 65 | Janet Freeman | 15 | Daughter | — | California |
| 66 | Richard N. Freeman | 6 | Son | — | Maryland |
| 67 | John Schmidt | 34 | Head | Baker | Pennsylvania |
| 68 | Lillian Schmidt | 30 | Wife | — | Pennsylvania |
| 69 | John Schmidt | 12 | Son | — | Pennsylvania |
| 70 | Robert Schmidt | 10 | Son | — | Pennsylvania |
| 71 | Albert Schmidt | 8 | Son | — | Ohio |
| 72 | Paul Schmidt | 6 | Son | — | Maryland |
| 73 | Ruth Schmidt | 4 | Daughter | — | Maryland |
| 74 | Margaret Schmidt | 1 | Daughter | — | Maryland |
| 75 | James A. Greene | 73 | Head | Paperhanger | Maryland |
| 76 | Hassie E. Greene | 81 | Wife | — | Virginia |
| 77 | George W. Scaggs | 55 | Head | — | New York |
| 78 | Marie M. Scaggs | 48 | Wife | — | New York |
| 79 | John E. Sullivan | 39 | Head | Laborer | Maryland |
| 80 | Agnes A. Sullivan THIS PERSON | 43 | Wife | — | Maryland |
| 81 | Lawrence Sullivan | 19 | Son | Laborer | Maryland |
| 82 | George W. Sullivan | 18 | Son | Laborer | Maryland |
| 83 | Essie V. Sullivan | 15 | Daughter | Clothesmaker | Maryland |
| 84 | Annie M. Sullivan | 14 | Daughter | — | Maryland |
| 85 | Robert Lee Sullivan | 12 | Son | — | Maryland |
| 86 | Hattie Sullivan | 10 | Daughter | — | Maryland |
| 87 | Mabel A. Sullivan | 9 | Daughter | — | Maryland |
| 88 | Helen Sullivan | 6 | Daughter | — | Maryland |
| 89 | Arthur L. Sullivan | 3 | Son | — | Maryland |
| 90 | Alexander Sullivan | 2 | Son | — | Maryland |
| 91 | Lemuel Bailey | 58 | Head | Laborer | Maryland |
| 92 | Annie Bailey | 51 | Wife | Housework | District of Columbia |
| 93 | Viola Bailey | 24 | Daughter | — | District of Columbia |
| 94 | Ida Bailey | 70 | Mother | — | Maryland |
| 95 | Dorothy Osborn | 11 | Niece | — | Maryland |
| 96 | Elmer Hennessey | 43 | Head | Fireman | Maryland |
| 97 | Nellie Hennessey | 45 | Wife | — | Maryland |
| 98 | Margaret Hennessey | 12 | Daughter | — | District of Columbia |
| 99 | Ellsworth Turner | 14 | Nephew-in-law | — | District of Columbia |
| 100 | Carl Olson | 73 | Head | — | Sweden |
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)