Simon was born about 1060, the son of unknown parents. The place is not known.
He died after 1112. The place is not known.
His wife was NN de Porhoët, who he married in ABT 1083. The place has not been found. Their only known child was Josselin I (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1060 |
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| Death | AFT 1112 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | baron de la Roche-Bernard |
Note 1