What sources validate Ide van Ræulx? as the wife of Rasse van Gavere, Count of Everghem and the mother of Rasse III (1112) “dite Bertrand“ van Gavere, Lord of Chièvres, count of Everghem, baron of Flanders & Arnold of Gavere


What sources validate Ide van Ræulx? as the wife of Rasse van Gavere, Count of Everghem and the mother of Rasse III (1112) “dite Bertrand“ van Gavere, Lord of Chièvres, count of Everghem, baron of Flanders & Arnold of Gavere
Poplimont, Charles. Heraldic Belgium: Complete Historical, Chronological, Genealogical And Biographical Collection Of All The Recognized Noble Houses Of Belgium, volume 6, LIEDEKERCKE 288-289. Adriaens, 1866.
Is this G. de Liedekerke? It's published 1866 > so possibly doesn't have primary sources if they are not being shown.
Again - I need more of a cutation for Warlop.
Elizabeth of Ghent, joint heiress of the seigniory of Liedekerke is my 34th great grandmother.
Rasse III (1112) “dite Bertrand“ van Gavere, Lord of Chièvres, count of Everghem, baron of Flanders is my 33rd great grandfather.
Rasse II (1088) van Gavere, Count of Everghem is my 34th great grandfather.
Arnold of Gavere is my 7th cousin 21 times removed.