Olaf Lessing
Generation: 1
Generation: 3
Generation: 4
1. Olaf Lessing
2. Herbert Lessing was born on 3 Jun 1931. Herbert married Marga Marina Nielsine Rossen. Marga (daughter of Hans Marius Rossen and Anna Theodora Dethlefsen) was born on 15 Feb 1937; died on 11 Aug 2000. [Group Sheet] [Family Chart]
3. Marga Marina Nielsine Rossen was born on 15 Feb 1937 (daughter of Hans Marius Rossen and Anna Theodora Dethlefsen); died on 11 Aug 2000. Children:
- 1. Olaf Lessing
Generation: 3
6. 
Hans Marius Rossen was born on 29 Aug 1901 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 13 Oct 1901 (son of Carl Sørensen Rossen and Nielsine Cathrine Jespersen); died in 1993. Hans married Anna Theodora Dethlefsen on 16 Nov 1929. Anna was born on 7 Oct 1899; died on 13 May 1980. [Group Sheet] [Family Chart]
7. 
Anna Theodora Dethlefsen was born on 7 Oct 1899; died on 13 May 1980. Children:
- Karl Theodor Rossen
- Hans Otto Heinrich Rossen was born on 10 Feb 1935 in Husum, Kreis Nordfriesland, Schleswig-Holstein, Germany; died on 15 Jul 2012 in Klixbüll.
- 3. Marga Marina Nielsine Rossen was born on 15 Feb 1937; died on 11 Aug 2000.
- Annedore Rossen
- Frauke Rossen
- Christian Rossen
Generation: 4
12. Carl Sørensen Rossen was born on 27 May 1871 in Døstrup, Døstrup Sogn, Tønder Amt; was christened on 9 Jul 1871 in Døstrup Kirke (son of Søren Christensen Rossen and Anna Botille Lausten); died on 24 Jul 1955 in Husum, Kreis Nordfriesland, Schleswig-Holstein, Germany; was buried in Husum Kirkegård. Carl married Nielsine Cathrine Jespersen on 7 May 1898 in Abild Kirke, Abild Sogn, Tønder Herred og Amt. Nielsine (daughter of Niels Jensen Jespersen and Jensine Jensen) was born on 27 Aug 1874 in Sønder Vejrup, Vejrup Sogn, Gørding Herred, Ribe Amt; was christened on 18 Oct 1874 in Vejrup Kirke; died in 1954 in Husum; was buried on 16 Nov 1954 in Husum Kirkegård. [Group Sheet] [Family Chart]
13. Nielsine Cathrine Jespersen was born on 27 Aug 1874 in Sønder Vejrup, Vejrup Sogn, Gørding Herred, Ribe Amt; was christened on 18 Oct 1874 in Vejrup Kirke (daughter of Niels Jensen Jespersen and Jensine Jensen); died in 1954 in Husum; was buried on 16 Nov 1954 in Husum Kirkegård. Children:
- Søren Nielsen Rossen
- Niels Sørensen Rossen was born on 1 Jul 1900 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 12 Aug 1900; died on 28 Oct 1969 in Døstrup, Døstrup Sogn, Tønder Amt; was buried on 1 Nov 1969 in Døstrup Kirkegård.
- 6. Hans Marius Rossen was born on 29 Aug 1901 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 13 Oct 1901; died in 1993.
- Anne Bothilde Rossen was born on 19 Aug 1903 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 20 Sep 1903; died on 16 Dec 2002; was buried in Roager Kirkegård, Roager Sogn, Hviding Herred, Tønder Amt.
- Jens Peter Rossen was born on 23 Feb 1905 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 24 Apr 1905 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt; died on 11 Nov 1971 in Kreiskrankenhaus in Niebüll, Schleswig-Holstein, Germany; was buried on 15 Nov 1971 in Süderlügum Neuer Friedhof, Gemeinde Süderlügum, Kreis Nordfriesland, Schleswig-Holstein.
- Jørgen Lausten Rossen
- Jensine Petrea Rossen was born on 28 Aug 1909 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 14 Nov 1909.
- Karl Otto Rossen was born on 1 Dec 1911 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 14 Jan 1912 in i hjemmet/at home; died on 21 Mar 1995; was buried in Westfriedhof Husum, Kreis Nordfriesland, Schleswig-Holstein, Germany.
- Gottfried Erhard Rossen was born on 22 Nov 1913 in Ellum, Løgumkloster Sogn, Tønder Amt; was christened on 11 Jan 1914 in i hjemmet/at home; died on 21 Nov 1914 in Løgumkloster Sygehus, Løgumkloster Sogn, Tønder Amt; was buried on 26 Nov 1914 in Løgumkloster Kirkegård.