Marta married Maarten Nicolaas Prins Radziwill in 1737. Maarten (son of Jan Michael Johan Nicolaas Radziwill and Dorothea Hendrika Przebendowska) was born on 11 November 1705 in Timkovichi (Cimkowicze), Minsk, Wit-Rusland; died on 11 Jan 1782 in Slutsk (Sloetsk), Minsk, Wit-Rusland. [Group Sheet] [Family Chart]

1. Anthonia Prinses Radziwill was born on 18 August 1730; died in 1764.
2. Nicolaas Joseph Prins Radziwill was born on 13 November 1736 in Krakow (Krakau), Klein-Polen; died in 1813.
3. Anton Radziwill was born on 04 Oct 1741; died in 1778.
4. Prince Michael Hieronymus Radziwill was born on 10 October 1744 in Kletsk, Minsk, Wit-Rusland; died on 28 March 1831 in Rokosowo (Rogzow), West-Pommeren, Polen.
5. Dominik Radziwill was born on 23 Jul 1747; died in Abt. 1803.
6. Jakub Radziwill was born on 25 Aug 1748; died in 1808.