Guillaume Portier
- Born on September 21, 1654 in Dinan
- Deceased after September 1711
Parents
- Jean Portier (1632 - 1682), écuyer
- Jeanne Guérin (1631 - 1716)
Family
- Married on October 28, 1680, with Marie Lasquetier (1658 - aft. 1727), issuing
Jeanne (1681 - 1750)- Hélène Anne (1683 - )
- Marie Jacquemine (1686 - 1689)