- Born: Jan 1843, Pennsylvania
- Marriage: Kate circa 1866
- Died: After 1920, Reading, Berks Co., PA.
See general notes on his daughter, Katie, for 1900 census facts.
The 1920 Federal Census for Pennsylvania, Berks Co., Reading, records Isaac (75) and Kate (73) Gromis living with their daughter Katie (43) and her husband Howard (44) Becker and their children Robert (15) and John (10).
The 1930 Federal Census for Pennsylvania, Berks Co., Reading, records the widow Kate Grommis (83) living with her daughter Florence (38) and her husband James (44) Souders and their family ... see general notes on son-in-law James Thomas Souders for 1930 census details.
Noted events in his life were:
• Occupation: Teamster (1900).
Isaac married Kate circa 1866. (Kate was born in Oct 1845 in Pennsylvania and died after 1930 in Reading, Berks Co., PA..)