Around 1134 [his father] (age 26) and [his mother] (age 20) were married. She by marriage Countess Loon.
In 1206 Arnold III Count Loon and Adelaide Reginar (age 16) were married. She the daughter of Henry Reginar VIII Duke Lower Lorraine I Duke Brabant (age 41) and Maud Metz (age 36). He the son of (age 98) and . She a great x 3 granddaughter of King William "Conqueror" I of England.
From 1207 to 1214 Arnold III Count Loon was held hostage in England in order to guarantee the obligations of his brother [his brother] Louis II and his wife Ada of Holland (age 19) to give up the county of Holland.
On 02 Aug 1218 [his brother] (age 82) was fatally poisoned a few days after his [his brother] brother had been. His brother Arnold III Count Loon succeeded III Count Loon.
In 1221 Arnold III Count Loon died.
After 1221 William Auvergne X Count Auvergne (age 29) and [his wife] Adelaide Reginar (age 31) were married. She the daughter of Henry Reginar VIII Duke Lower Lorraine I Duke Brabant (age 56) and Maud Metz. She a great x 3 granddaughter of King William "Conqueror" I of England.
Godfrey Reginar and Marie van Oudenaarde were married. He the son of Henry Reginar VIII Duke Lower Lorraine I Duke Brabant and Maud Metz. He a great x 3 grandson of King William "Conqueror" I of England.
Maternal Family Tree: Agnes Metz Countess Loon 1114-1180