Father: Count Johann of Bylandt Born: 1483 Married: Unknown Died: 1539
Mother: Princess Johanna of Bentheim Born: 1490 Died: 1552
Children: 1. Princess Johanna of Bylandt (b.1507) 2. Count Roeleman of Bylandt (b.1508) 3. Princess Gertrud of Bylandt (b.1509) 4. Count Heinrich of Bylandt (b.1510) 5. Count Adrian of Bylandt (b.1512) 6. Princess Maria of Bylandt (b.1515)