| | Relation name | Relation type | Birth Date | Death date | Description |
---|
1 |  | Johann Steinhauer | Father | 19.01.1705 | 21.02.1779 | |
2 |
| Barbara Šteinhauers | Mother | 10.06.1708 | 13.09.1780 | |
3 |
| Daniēls II Šteinhauers | Brother | 00.00.1748 | 00.00.1811 | |
4 |
| Jānis III Šteinhaeurs | Brother | 00.00.1732 | 00.00.1804 | |
5 |
| Matīss II Šteinhaeurs | Brother | | | |
6 |
| Barbara Wier | Sister | 00.00.1734 | 00.00.1800 | |
7 |
| Anna Muižele | Sister | | | |
8 |
| Anna Oeffelein | Sister | 00.00.1736 | 00.00.1774 | |
9 |  | Daniēls Šteinhauers | Uncle | 00.00.1721 | 00.00.1761 | |
10 |  | John Ignatius Steinhaur | Nephew | 00.00.1775 | | |
11 |
| Henry Steinhauer | Nephew | 00.00.1782 | 00.00.1818 | |
12 |
| Daniels Šteinhauers | Nephew | 00.00.1779 | 00.00.1785 | |
13 |
| Albrehts Muiželis | Nephew | 00.00.1747 | 00.00.1821 | |
14 |
| Daniels Jāzeps Šteinhauers | Nephew | 20.01.1784 | 12.09.1852 | |
15 |
| Mārtiņš Muiželis | Nephew | 00.00.1760 | 00.00.1819 | |
16 |
| Jānis Heinrihs Muiželis | Nephew | 00.00.1755 | | |
17 |
| Beata Martha Maria von Radecki | Niece | | | |
18 |
| Johanna Helene Napiersky | Niece | | | |
19 |
| Mary Agnes Steinhauer | Niece | 00.00.1777 | | |
20 |
| Wendula Steinhauer | Sister in-law | 00.00.1768 | | |
21 |
| Anna Mary Steinhauer | Sister in-law | 00.00.1746 | 00.00.1809 | |
22 |
| Albrehts Muiželis | Brother in-law | 00.00.1699 | | |
23 |
| Matīss Šteinhauers | Grandfather | 00.00.1680 | 00.00.1741 | |