Louis II Count Loon was born to Louis Loon I Count Loon and Agnes Metz Countess Loon.
Around 1134 [his father] Louis Loon I Count Loon (age 26) and [his mother] Agnes Metz Countess Loon (age 20) were married. She by marriage Countess Loon.
Around 1180 [his mother] Agnes Metz Countess Loon (age 66) died.
On 02 Nov 1191 [his brother] Gerard Count Loon was killed in Acre. His brother Louis II Count Loon succeeded II Count Loon.
In 1203 Louis II Count Loon and Ada Gerulfing I Countess Holland (age 15) were married. She by marriage Countess Holland. She the daughter of Dirk Gerulfing VII Count Holland and Adelaide Cleves Countess Holland. He the son of Louis Loon I Count Loon (age 95) and Agnes Metz Countess Loon.
Around 1203 [his sister-in-law] Aleidis Gerulfing died.
On 04 Nov 1203 [his father-in-law] Dirk Gerulfing VII Count Holland died. His daughter [his wife] Ada Gerulfing I Countess Holland (age 15) succeeded I Countess Holland.
From 1207 to 1214 [his brother] Arnold III Count Loon was held hostage in England in order to guarantee the obligations of his brother Louis II and his wife [his wife] Ada of Holland (age 19) to give up the county of Holland.
Before 02 Aug 1218 Louis II Count Loon was fatally poisoned. His brother [his brother] Henry Count Loon (age 82) succeeded Count Loon.
On 02 Aug 1218 [his brother] Henry Count Loon (age 82) was fatally poisoned a few days after his brother had been. His brother [his brother] Arnold III Count Loon succeeded III Count Loon.
In 1227 [his former wife] Ada Gerulfing I Countess Holland (age 39) died.
Maternal Family Tree: Agnes Metz Countess Loon 1114-1180
Father: Louis Loon I Count Loon
GrandFather: Folmar V Count Metz
Mother: Agnes Metz Countess Loon