MH
Margaret Hogan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Margaret Hogan across the 1930 and 1940 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 4
b. ~1926
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Hogan |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Wheaton District 13 Part Of |
| Est. Birth Year | ~1926 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Marcella Hogan | Other | — | 42 | ~1888 |
| Charles Hogan | Son | — | 6 | ~1924 |
| Margaret Hogan | Daughter | — | 4 | ~1926 |
| William Hogan | Head | — | 43 | ~1887 |
| Katherine Hogan | Daughter | — | 7 | ~1923 |
| James Hogan | Son | — | 9 | ~1921 |
| John Hogan | Son | — | 13 | ~1917 |
| Lawrence Hogan | Son | — | 11 | ~1919 |
| Robert Hogan | Son | — | 8 | ~1922 |
| Gladys Hogan | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Montgomery, Maryland
Daughter, age 4
Montgomery, Maryland · implied b. ~1926 — 10 household members
| Surname | Hogan |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Montgomery-County, Maryland
Other, age 14
Montgomery-County, Maryland · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagan |
| Given Name | Mary R. |
| Relationship to Head | Maid |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Clarksburg District ELECTION DISTRICT #2 |
| 1935 Residence (County) | Montgomery |
| Class of Worker | 5 |
| Highest Grade | Hs 8 |
| 1935 Residence | Same House |
| 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 Margaret Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Hogan
Daughter · 1930 · age 4 · b. ~1926 · Maryland
★ You are viewing this record
Sibling
Lawrence Hogan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Hogan
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hogan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hogan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Hogan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hogan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Hogan
Sibling · 1930 · age 6
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
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:0506)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Mc A Bourne | 47 | Head | Agent | Maryland |
| 2 | Anna S Bourne | 40 | Wife-H | — | Connecticut |
| 3 | Donald Mc A Jr Bourne | 20 | Son | — | Maryland |
| 4 | Howard W Bourne | 18 | Son | Army | Maryland |
| 5 | George S Bourne | 16 | Son | — | Maryland |
| 6 | Arthur H Allison | 51 | Head | Clerk | District of Columbia |
| 7 | Lucy Allison | 49 | Wife-H | — | New York |
| 8 | Lewis Watkins | 29 | Head | Labour | Virginia |
| 9 | Adel Watkins | 24 | Wife-H | — | Virginia |
| 10 | Margaret Watkins | 5 | Daughter | — | Virginia |
| 11 | Earl B Watkins | 3 | Son | — | Virginia |
| 12 | Riley Orange | 17 | Boarder | Labour | Virginia |
| 13 | Alexander Tabbott | 72 | Head | Farmer | Maryland |
| 14 | Effie E Tabbott | 68 | Wife-H | — | District of Columbia |
| 15 | William E Tabbott | 31 | Son | Labour | Maryland |
| 16 | Isaac J Nicholas | 67 | Head | Farmer | Maryland |
| 17 | Clara B Nicholas | 58 | Wife-H | — | Maryland |
| 18 | Jessica J Stover | 20 | Daughter | — | Maryland |
| 19 | Lang Christian S Hurley | 58 | Head | Farmer | Germany |
| 20 | Paul E Hurley | 26 | Son | Labour | Maryland |
| 21 | William H Hurley | 20 | Son | Labour | Maryland |
| 22 | Margaret V Shelton | 16 | Niece-H | — | Virginia |
| 23 | James Davis | 52 | Head | Labour | Maryland |
| 24 | Allen R Davis | 72 | Head | Labour | Maryland |
| 25 | Timothy J Davis | 33 | Cousin | Labour | Maryland |
| 26 | Elsie B Davis | 28 | Cousin | — | Maryland |
| 27 | Edwin Davis | 11 | Cousin | — | Maryland |
| 28 | Florence Davis | 9 | Cousin | — | Maryland |
| 29 | Corbett A Hanger | 36 | Head | Labour | West Virginia |
| 30 | William J Hogan | 43 | Head | Farmer | Maryland |
| 31 | Marcella Hogan | 42 | Wife-H | — | Maryland |
| 32 | John W Hogan | 13 | Son | — | Maryland |
| 33 | Lawrence H Hogan | 11 | Son | — | Maryland |
| 34 | James F Hogan | 9 | Son | — | Maryland |
| 35 | Robert B Hogan | 8 | Son | — | Maryland |
| 36 | Katherine V Hogan | 7 | Daughter | — | Maryland |
| 37 | Charles Hogan | 6 | Son | — | Maryland |
| 38 | Margaret M Hogan THIS PERSON | 4 | Daughter | — | Maryland |
| 39 | Gladys V Hogan | 3 | Daughter | — | Maryland |
| 40 | Lawyer H King | 50 | Head | Truck Driver | Maryland |
| 41 | Mollie E King | 36 | Wife-H | — | Maryland |
| 42 | Harvey D King | 20 | Son | Labour | Maryland |
| 43 | Melvin L King | 18 | Son | Labour | Maryland |
| 44 | Vernon D King | 17 | Son | — | Maryland |
| 45 | Doris L King | 16 | Daughter | — | Maryland |
| 46 | Carlton E King | 12 | Son | — | Maryland |
| 47 | Lucille V King | 11 | Daughter | — | Maryland |
| 48 | Esther J King | 10 | Daughter | — | Maryland |
| 49 | William G King | 9 | Son | — | Maryland |
| 50 | Mary W King | 6 | 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)