Maartje was born on September 24th, 1730 in Berkhout.1
Birth Notes
http://vpnd.nl/bronnen/nh/berkhout/berkhout_transcriptie_ref-dopen-1727-1738.pdf 1730 den 24 Septemb Een kind gedoopt genaamt Maartje waar vader van is Volkert Jans en moeder Maarij Jans Woont op de Bobeldijk
Maartje's father was Volkert Jans and her mother was Maarij Jans. She was an only child. She died at just 20 days old on October 14th, 1730.