Ida Maria de Peer, born circa 1850 (?).

Ida was married to
Gijsbertus Helbers, born circa 1846 (?).

• 1 : Cornelis Gijsbertus Helbers, born in Utrecht in the year 1873.
  Cornelis was married to Wijpkjen Schut, born in Delft on September 23, 1871, daughter of Otte Jacobs Schut and Jacoba van Baaren.