Siegemund married Schlüsselfelder, Catharina on 9 Nov 1467 in Nürnberg, Nürnberg, Bayern, Germany. Catharina (daughter of Schlüsselfelder, Heinrich and von Weiden, Anna) was born about 1447 in Nürnberg, Nürnberg, Bayern, Germany; died on 29 May 1474 in Nürnberg, Nürnberg, Bayern, Germany. [Group Sheet] [Family Chart]

1. Fürer, Tochterlein N.N. was born on 21 May 1474 in Nürnberg, Nürnberg, Bayern, Germany; died on 21 May 1474 in Nürnberg, Nürnberg, Bayern, Germany.
2. Fürer, Siegemund was born on 21 Mar 1470 in Nürnberg, Nürnberg, Bayern, Germany; died on 19 Jan 1547 in Nürnberg, Nürnberg, Bayern, Germany.
3. Fürer, Catharina was born in 1472 in Nürnberg, Nürnberg, Bayern, Germany; died in 1479 in Nürnberg, Nürnberg, Bayern, Germany.
4. Fürer, Magdalena was born in 1468 in Nürnberg, Nürnberg, Bayern, Germany; died in 1483 in Nürnberg, Nürnberg, Bayern, Germany.
5. Fürer, Sebastian was born in 1473 in Nürnberg, Nürnberg, Bayern, Germany; died in 1480 in Nürnberg, Nürnberg, Bayern, Germany.