In 1015 [his father] Herbert "Wakedog" Maine I Count Maine (age 31) succeeded I Count Maine.
Around 1020 Hugh Maine IV Count Maine was born to Herbert "Wakedog" Maine I Count Maine (age 36).
On 13 Apr 1035 [his father] Herbert "Wakedog" Maine I Count Maine (age 51) died. His son Hugh Maine IV Count Maine (age 15) succeeded IV Count Maine.
Around 1045 [his daughter] Marguerite Maine Countess Essex was born to Hugh Maine IV Count Maine (age 25) and [his future wife] Bertha Blois Duchess Brittany (age 40).
Around 1046 Hugh Maine IV Count Maine (age 26) and Bertha Blois Duchess Brittany (age 41) were married. She by marriage Countess Maine. She the daughter of Odo Blois II Count Blois and Ermengarde Auvergne Countess Blois. He the son of Herbert "Wakedog" Maine I Count Maine.
On 25 Mar 1051 Hugh Maine IV Count Maine (age 31) died. His son [his son] Herbert Maine II Count Maine succeeded II Count Maine.
Around 1080 [his former wife] Bertha Blois Duchess Brittany (age 75) died.
Alan Penthièvre III Duke Brittany and Bertha Blois Duchess Brittany were married. She by marriage Duchess Brittany. She the daughter of Odo Blois II Count Blois and Ermengarde Auvergne Countess Blois. They were third cousin once removed.
[his son] Herbert Maine II Count Maine was born to Hugh Maine IV Count Maine and Bertha Blois Duchess Brittany.
Kings Franks: Great x 5 Grand Son of Louis "Pious" King Aquitaine I King Franks
Great x 1 Grandfather: Hugh Maine II Count Maine
GrandFather: Hugh Maine III Count Maine
Father: Herbert "Wakedog" Maine I Count Maine
Great x 1 Grandfather: Conan "Crooked" Penthièvre III Duke Brittany
GrandMother: Unamed Penthièvre Countess Maine