Pietje is getrouwd met Roelof Hendrik Claas in 1888 (Civil). Roelof (zoon van Corinus Claas en Anna Maria Verhoeven) is geboren in 1861 in Leur; is gestorven in 1935 in Rotterdam. [Gezinsblad] [Familiekaart]

1. Corinus Claas is geboren in 1889 in Dordrecht; is gestorven in 1915.
2. Gerrit Claas is geboren in 1891 in Dordrecht; is gestorven in 1910 in Gent.
3. Roelof Hendrik Claas is geboren in 1894 in Dordrecht; is gestorven in 1894.
4. Anna Maria Claas is geboren in 1895 in Dordrecht; is gestorven in 1896.
5. Pieternella Clasina Claas is geboren in 1896 in Dordrecht; is gestorven in 1969 in Hoorn.
6. Roelof Hendrik Claas is geboren in 1898 in Dordrecht; is gestorven in 1898.
7. Anna Maria Claas is geboren in 1899 in Dordrecht; is gestorven in 1900.
8. Anna Maria Claas is geboren in 1900 in Dordrecht; is gestorven in 1989.
9. Cornelia Claas is geboren in 1902 in Dordrecht; is gestorven in 1928.