Commentary
Stewart Baldwin says that her mother was definately not Hereswind as is attributed by others.
Family
ClaimDetailEvidence
FatherHnabi, Duke of Alamannia (e704-) [S756] [S899] [S964]
research
SpouseGeroud of Swabia (e730-) 
Child +Hildegarde (~758-783) [S756] [S899]
research
Child +Udalrich I, Count in Alsace (e761-~824) [S899]
research
Attributes
ClaimDetailEvidence
GenderFemale
NameImma [S899] [S964] [S2162]
research
NameEmma [S756]
research
FatherHnabi, Duke of Alamannia (e704-) [S756] [S899] [S964]
research
Timeline
ClaimDateDetailAgeEvidence
Birthest 731 (725-738)
 
Living778 [S756]
research
Death798 [S756] [S899]
research
Sources
IndexTitle
[S756] Weis, Frederick Lewis, "Ancestral Roots of Sixty Colonists Who Came To New England before 1700, 7th Ed." (Genealogical Publishing Co., Inc., Baltimore, 1999).
[S899] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Swabian Nobility)" (2006-7 (v1.2 Updated 29 January 2007)) (https://fmg.ac/Projects/MedLands/SWABIAN NOBILITY.htm).
[S964] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Swabia Dukes)" (2006-7 (v1.1 Updated 06 January 2007)) (https://fmg.ac/Projects/MedLands/SWABIA.htm).
[S2162] Baldwin, Stewart, "The Henry Project - Imma" (August 16, 2012) (https://fasg.org/projects/henryproject/data/imma0000.htm).
Note
Weis states that she was born before 778, but her daughter, Hildegard, was born around 758 and her father died in 747. This difference is too great to be considered as accurate.