WM
William Manning — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this William Manning across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Albert & Lillian — first a son (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Manning |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Pipe fitter helper |
| Industry | Plumbing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 306 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Pipe Fitter Helper |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mildred Manning | Daughter | — | 15 | ~1925 |
| William Manning | Head | — | 50 | ~1890 |
| Andrew Manning | Son | — | 23 | ~1917 |
| Robert Manning | Son | — | 13 | ~1927 |
| James Manning | Son | — | 19 | ~1921 |
| William Manning | Son | — | 24 | ~1916 |
| Lillian Manning | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Baltimore, Maryland
Son, age 3
Baltimore, Maryland · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Manning |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 14
Baltimore, Maryland · implied b. ~1916 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Manning |
| Given Name | William Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 24
Baltimore-City-County, Maryland · implied b. ~1916 — 7 household members
| Surname | Manning |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Pipe fitter helper |
| Industry | Plumbing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 306 |
| Highest Grade | 6 |
| 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 William Manning across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Manning (~0.92 confidence) and mother Lillian Manning (~0.92 confidence) and father William Manning (~0.92 confidence) and mother Lillian Manning (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Manning
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Lillian Manning
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
William Manning
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Lillian Manning
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Manning
Son · 1940 · age 24 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
James Manning
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Manning
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Manning
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Manning
Sibling · 1940 · age 13
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
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01515-00088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna G Makin | 59 | Sister | Teacher-Principal | Maryland |
| 42 | Ethel B Makin | 55 | Sister | Teacher-Principal | Maryland |
| 43 | Charles L Powell | 48 | Head | Cab Driver | Maryland |
| 44 | Mary J Powell | 49 | Wife | — | Virginia |
| 45 | Ruth Powell | 23 | Daughter | Counter Girl | Maryland |
| 46 | Jack F Powell | 19 | Son | — | Maryland |
| 47 | James W Powell | 15 | Son | — | Maryland |
| 48 | Edward Thomas | 35 | Head | Plumber | Maryland |
| 49 | Virginia Thomas | 28 | Wife | — | Pennsylvania |
| 50 | John Witzen | 38 | Head | Cab Driver | Maryland |
| 51 | Lillian Witzen | 34 | Wife | Beautician | Maryland |
| 52 | John Witzen | 13 | Son | — | Maryland |
| 53 | Herbert Witzen | 11 | Son | — | Maryland |
| 54 | Charles Witzen | 10 | Son | — | Maryland |
| 55 | Betty Witzen | 4 | Daughter | — | Maryland |
| 56 | Linna Montgomery | 53 | Housekeeper | Housekeeper | Maryland |
| 57 | Hilda Refau | 60 | Head | Secretary | Maryland |
| 58 | James A Clark | 46 | Head | Service Man | Maryland |
| 59 | Jeannette Clark | 46 | Wife | — | Maryland |
| 60 | James A Clark | 19 | Son | Credit Man | Maryland |
| 61 | Mary B Rash | 55 | Head | Clerk | Maryland |
| 62 | William H Runkles | 36 | Head | Machinist | Maryland |
| 63 | Lillian Runkles | 26 | Wife | — | Maryland |
| 64 | Lillian V Runkles | 5 | Daughter | — | Maryland |
| 65 | Charles W Brown | 75 | Head | — | Maryland |
| 66 | Mary E Brown | 38 | Daughter | Clerk | Maryland |
| 67 | Sarah C Brown | 36 | Daughter | — | Maryland |
| 68 | Paul R Hartman | 45 | Head | Printer | Maryland |
| 69 | Louise W Hartman | 39 | Wife | — | Pennsylvania |
| 70 | Edna M Beckler | 20 | Daughter | Waitress | Maryland |
| 71 | Charles Hartman | 17 | Son | — | Maryland |
| 72 | Beulah Hartman | 15 | Daughter | — | Maryland |
| 73 | John Kennedy | 45 | Head | Paper Hanging | Maryland |
| 74 | William P Manning | 50 | Head | Foreman | Maryland |
| 75 | Lillian Manning | 45 | Wife | — | Maryland |
| 76 | William Manning THIS PERSON | 24 | Son | Pipe Fitter Helper | Maryland |
| 77 | Andrew Manning | 23 | Son | Sprayer | Maryland |
| 78 | James Manning | 19 | Son | Machinist Helper | Maryland |
| 79 | Mildred Manning | 15 | Daughter | — | Maryland |
| 80 | Robert Manning | 13 | Son | — | Maryland |
Pedigree Summary
William + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)