(1) She is married to Cornelis van der Valk.
They got married on December 3, 1891 at Schiedam , she was 38 years old.Source 1
(2) She is married to Johannes Cornelis Oosterlaan.
They got married on May 17, 1905 at Rotterdam , she was 52 years old.Source 2
0053 Schiedamgen - GA Schiedam - http://archief.schiedam.nl
0033 SA Rotterdam - http://stadsarchief.rotterdam.nl/