Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Person
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:Frederick_Graff
|
| gptkbp:birth_date |
1830
|
| gptkbp:birth_place |
gptkb:Philadelphia,_Pennsylvania
|
| gptkbp:children |
gptkb:Frederick_Graff_III
|
| gptkbp:contribution |
water supply engineering
|
| gptkbp:death_date |
1911
|
| gptkbp:death_place |
gptkb:Philadelphia,_Pennsylvania
|
| https://www.w3.org/2000/01/rdf-schema#label |
Frederick Graff Jr.
|
| gptkbp:notable_for |
designing the Fairmount Water Works
|
| gptkbp:occupation |
gptkb:architect
|
| gptkbp:spouse |
gptkb:Mary_Graff
|