Gerard was born about 1411, the son of unknown parents. The place is not known.
He died about 1460. The place is not known.
His wife was Margarethe von Mörs-Saarwerden, who he married in 1425. The place has not been found. Their only known child was Wilhelm II (1441-1468).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1411 |
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| Death | ABT 1460 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | gabt 1411raf von Blankenheim |
Note 1
Wilhelm I von Loon-Blankenheim, Graf von Blankenheim ca 1399-1438 & Elisabeth von Blankenheim †1468