Rivke (Riva) Chajes

According to the latest edition of "The Unbroken Chain" by Neil Rosenstein, R' Zvi Hirsch Chajes, ABD Zokiew and Kalisz was married to 1) Rivka (Riva), died in Zolkiew in 1856, daughter of Solomon Przeworski and 2) Golda Cohn, daughter of R. Samuel Berenstein, ABD Amsterdam and Rebecca Reizel (daughter of R' Jacob Moses Lowenstam)

There were 6 children from his first marriage: 1) Leon (Leib) Chajes, 1828-1891, 2) Haim Joachim Chajes, 1830-1886, 3) Salomon Chajes, b. 1835, 4) Wolf Chajes, 1845-1901, 5) Isaac Chajes, 1842-1901, and 6) Yita (Jitte or Jutte) Shifra, 1837-1898

A footnote in Chapter 11, page 252 indicates that Zolkiew civil records for the birth of the children list their mother's name as Rivke.

Source

The Unbroken Chain - Neil Rosenstein (3rd Edition) Volume 4, Chapter 11, pages 251-256, and Chapter 12, pages 470-471