Ingerman, or Ingram was a Frank

Franks

The Franks were a confederation of Germanic tribes first attested in the third century AD as living north and east of the Lower Rhine River. From the third to fifth centuries some Franks raided Roman territory while other Franks joined the Roman troops in Gaul. Only the Salian Franks formed a...

 and count of Hesbaye

Hesbaye

Hesbaye or Haspengouw , is a region spanning the south of the Belgian province of Limburg, the east of the Belgian provinces of Flemish Brabant and Walloon Brabant, and the northwestern part of the province of Liège.The Limburgish portion contains the cities of Tongeren, Sint-Truiden, Bilzen and...

. His family is known as Robertians. His family line is not entirely sure, but he was probably the son of a Frank named Rodbert. Robert of Hesbaye

Robert of Hesbaye

Robert II, Rodbert or Chrodobert was a Frank, count of Worms and Rheingau and duke of Hesbaye around the year 800. His family is known as Robertians. His son was Robert III of Worms and his grandson was Robert the Strong. Robert of Hesbaye is the oldest known ancestor in the line of Robertians...

 and Cancor

Cancor

Cancor was a Frankish count, possibly of Hesbaye.In 764 he founded Lorsch Abbey together with his widowed mother Williswinda as a proprietary church and monastery on their estate, Laurissa. They entrusted its government to Cancor's nephew Chrodegang, Archbishop of Metz, son of Cancor's sister...

, founder of the Lorsch Abbey

Lorsch Abbey

The Abbey of Lorsch is a former Imperial Abbey in Lorsch, Germany, about 10 km east of Worms, one of the most renowned monasteries of the Carolingian Empire. Even in its ruined state, its remains are among the most important pre-Romanesque–Carolingian style buildings in Germany...

 were probably his brothers. Landrada, mother of Chrodegang

Chrodegang of Metz

Saint Chrodegang was the Frankish Bishop of Metz from 742 or 748 until his death.-Biography:He was born in the early eighth century at Hesbaye of a noble Frankish family that via his mother Landrada was related to the Robertians, and died at Metz, March 6, 766.He was educated at the court of...

, Archbishop of Metz

Metz

Metz is a city in the northeast of France located at the confluence of the Moselle and the Seille rivers.Metz is the capital of the Lorraine region and prefecture of the Moselle department. Located near the tripoint along the junction of France, Germany, and Luxembourg, Metz forms a central place...

 and first abbot of the Lorsch Abbey, was probably his sister.

Ingerman's daughter is certainly Ermengarde

Ermengarde of Hesbaye

Ermengarde of Hesbaye was Queen of the Franks and Holy Roman Empress as the wife of Emperor Louis I. She was Frankish, the daughter of Ingeram, count of Hesbaye, and Hedwig of Bavaria...

. She married into the Frankish royal family, the Carolingians and was the first wife of King Louis the Pious

Louis the Pious

Louis the Pious , also called the Fair, and the Debonaire, was the King of Aquitaine from 781. He was also King of the Franks and co-Emperor with his father, Charlemagne, from 813...

.