Guillaume de Kersauson
- Born on September 11, 1576 in Plouescat
- Baptized in this municipality
Parents
- François de Kersauson (1543 - )
- Catherina de Kerroudault (c. 1550 - )
Family
- Married in Plouescat, with Oliva de Kerguelen (1582 - ), issuing
- Franciscus (1609 - 1656)
- Jan (1611 - )