Johann was born on 24 Dec 1688 in Bischweiler, Germany, the son of Barthalomew Grünholtz but his mother is unknown.
He died on 25 Mar 1735 in Bischweiler, Germany.
His wife was Magdalena Mitscher. They were married, but the date and place have not been found. Their only known child was Maria Magdalena (1723-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | 24 DEC 1688 |
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| Death | 25 MAR 1735 |
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