Michael Matthew Groat PhD's Genealogical Database

Individuals: 97,713  Families: 61,838  
Gedcom Last Modified: December 14, 2025 00:59:10

Jan VAN LOON I




Family 1: Isabel Condé,    b. ABT 1215 in Buckinghamshire, England    d. 6 NOV 1298 in Saffron Walden, Essex, England
Sources:
  1. Title: Our royal, titled, noble and commoner ancestors
    Author: Citations [S8402] Unknown author, Europaische Stammtafeln by Isenburg, chart 33, 60. [S2] Detlev Schwennicke, Europaische Stammtafeln, New Series, Vol. XVIII, Tafel 57. [S2] Detlev Schwennicke, Europaische Stammtafeln, New Series, Vol. XXVI, Tafel 104. [S2] Detlev Schwennicke, Europaische Stammtafeln, New Series, Vol. XXVII, Tafel 36.
    Publication: Name: https://our-royal-titled-noble-and-commoner-ancestors.com/p902.htm#i27072;
    Note: Johann I, Count von Looz1 Last Edited 19 Mar 2010 M, #27072, d. 19 January 1279 Father Arnold III, Count of Loos & Chiny d. bt 24 Nov 1272 - Feb 1273 Mother Jeanne de Chiny b. Apr 1212, d. 17 Jan 1271 Johann I, Count von Looz married Mathilde von Julich, daughter of Wilhelm IV, Count of Juliers and Margareta von Geldern, circa 1258. Johann I, Count von Looz married Isabelle de Conde, daughter of Sir Jacques, Seigneur of Conde, Bailleul, & Moriammez and Agnes de Roeulx, after 1270.2 Johann I, Count von Looz died on 19 January 1279. Family 1 Mathilde von Julich d. 1270 Children Arnold V, Graf von Looz & Chiny+ d. 22 Aug 1327 Maria von Looz3,4 d. 1325 Family 2 Isabelle de Conde d. a 1280 Children Johann II, Seigneur d'Agimont, de Givet, & de Warcq+ d. 1311 Jakob von Looz, Provost of St. Demis at Lüttich2 d. 29 Apr 1338

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