Catharina was born in 1389 in Rendsburg (Rendsborg), Schleswig-Holstein, the daughter of unknown parents.
Her husband was Benedikt von Ahlefeldt. They were married, but the date and place have not been found. Their five known children were Claus (?-<1490), Benedikt (?-<1470), Peter (?-1483), Henneke (?-?) and Karl (?-c1450).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 1389 |
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