Rolf Maartmann [SEP] date of death
Rolf Maartmann
Rolf Maartmann (3 November 1887 – 8 July 1941) was a Norwegian football player. He was born in Kristiania. He played for the club Lyn, and also for the Norwegian national team. He competed at the 1912 Summer Olympics in Stockholm. He was Norwegian champion with Lyn in 1908, 1909, 1910 and 1911. He was the twin brother of Erling Maartmann.
Titti Maartmann
Titti Astri Maartmann (27 September 1920 – 18 September 2018) was a Norwegian luger who competed in the late 1930s. She won a gold medal in the women's singles event at the 1937 European luge championships in Oslo, Norway. Living an active life, she still played golf at age 97. 
Her uncles were soccer players Erling Maartmann and Rolf Maartmann. Her great-grandfather was Norwegian politician Knud Geelmuyden Fleischer Maartmann. Her grandfather was Harald Sigvart Maartmann, the first Executive Director of Ringnes.