Allert Paulus Wiersma, born circa 1775 (?).

Allert was married to
Ynskje Jacobs, born circa 1779 (?).

• 1 : Jacob Allerts Wiersma, born in Almenum circa 1802, milk retailer.
  Jacob was married in Harlingen on August 18, 1831, at the age of approximately 29 to Henderina Jacobs Steensma (aged approximately 26 years), born in Midlum circa 1805, daughter of Jacob Rientzes Steensma (tasser) and Stijntje Jacobs Hoek.