MB
Margaret Boyd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret Boyd across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 6-person household.
Age 60
b. ~1880
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Boyd |
| Given Name | Margaret A |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1880 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Charles Madary | Other | — | 31 | ~1909 |
| Margaret Boyd | Spouse | — | 60 | ~1880 |
| Reed Boyd | Other | — | 3 | ~1937 |
| Boyd Boyd | Other | — | 5 | ~1935 |
| Margaret Madary | Daughter | — | 31 | ~1909 |
| Jere Boyd | Head | — | 65 | ~1875 |
Census Appearances
1920
Baltimore, Maryland
Spouse, age 40
Baltimore, Maryland · implied b. ~1880 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 48
Baltimore, Maryland · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 60
Baltimore-City-County, Maryland · implied b. ~1880 — 6 household members
| Surname | Boyd |
| Given Name | Margaret A |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| 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 Boyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Boyd
Spouse · 1940 · age 60 · b. ~1880 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01539-00597)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roy H Shumaker | 46 | head | General Manager | Pennsylvania |
| 2 | Marion E Shumaker | 39 | wife | — | Pennsylvania |
| 3 | Joan L Shumaker | 17 | daughter | — | Pennsylvania |
| 4 | Nancy V Shumaker | 9 | daughter | — | Pennsylvania |
| 5 | Francis C Dorsey | 63 | head | Contractor | Maryland |
| 6 | Laura W Dorsey | 55 | wife | — | Maryland |
| 7 | Joanna White | 56 | sister-in-law | — | Maryland |
| 8 | George E Bowman | 51 | head | Doctor Of Pharmacy | Maryland |
| 9 | Lottie M Bowman | 52 | wife | — | Maryland |
| 10 | George E Jr Bowman | 17 | son | — | Maryland |
| 11 | William H Bowman | 15 | son | — | Maryland |
| 12 | Willard H Mckenney | 44 | head | Salesman | Maryland |
| 13 | Sara B Mckenney | 45 | wife | — | Maryland |
| 14 | Mary E Mckenney | 17 | daughter | — | Maryland |
| 15 | Sara W Mckenney | 13 | daughter | — | Maryland |
| 16 | Harry F Latshaw | 55 | head | Teacher | Pennsylvania |
| 17 | Sylvia L Latshaw | 56 | wife | Teacher | North Carolina |
| 18 | William T Stringer | 59 | head | Manager | Virginia |
| 19 | Attal B Stringer | 41 | wife | — | Nebraska |
| 21 | Jere L Boyd | 65 | head | Assistant Harbor Master | Maryland |
| 22 | Margaret A Boyd THIS PERSON | 60 | wife | — | Maryland |
| 23 | Margaret B Madary | 31 | daughter | — | Maryland |
| 24 | Charles R Madary | 31 | son-in-law | Salesman | Maryland |
| 25 | Boyd C Boyd | 5 | grandson | — | Maryland |
| 26 | Reed C Boyd | 3 | grandson | — | Maryland |
| 27 | Fred C Kraus | 48 | head | Salesman | Maryland |
| 28 | Pauline M Kraus | 37 | wife | — | Maryland |
| 29 | Doris Kraus | 20 | daughter | — | Maryland |
| 30 | Charles Kraus | 17 | son | — | Maryland |
| 31 | Rosamond Kraus | 10 | daughter | — | Maryland |
| 32 | Donald Kraus | 8 | son | — | Maryland |
| 33 | Rosa Hilgenberg | 66 | mother-in-law | — | Germany |
| 34 | Bertha A Firich | 48 | head | — | Maryland |
| 35 | Edwin Toland | 42 | head | Mechanical Serv | Maryland |
| 36 | Alpha M Toland | 32 | wife | — | Virginia |
| 37 | William E Toland | 7 | son | — | Maryland |
| 39 | Harry Gravel | 57 | head | Grocer | Maryland |
| 40 | Anna W Gravel | 54 | wife | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)