Gerrit Jan SIERIG
- Father: Johan Fredrik SIERIG
- Mother: Sanna SCHOOK
- Birth: 31 May 1899, Amsterdam, Noord-Holland, Nederland
- Partnership with: Cornelia Maria Catharina MOENS
Marriage: 19 Jun 1930, Amsterdam, Noord-Holland, Nederland
Ancestors of Gerrit Jan SIERIG
/-Johan Fredrik SIERIG /-Johan Fredrik SIERIG | \-Agnetha JANSEN /-Johan Fredrik SIERIG | \-Anna Elisabeth NORDEN van | \-Carolina Elisabeth NORDEN van Gerrit Jan SIERIG | /-Gerrit Jan SCHOOK \-Sanna SCHOOK \-Boudewina VERMEULEN
Descendants of Gerrit Jan SIERIG
1 Gerrit Jan SIERIG =Cornelia Maria Catharina MOENS Marriage: 19 Jun 1930, Amsterdam, Noord-Holland, Nederland