| Descendants of Jan Hendrikxs NAT and Neel SIJMONS
 First Generation  
 1.  Jan Hendrikxz NAT, son of Hendrik NAT, was born about 1655 in , , Noord-Holland, Netherlands, died in June 1713 in Beemster, , Noord-Holland, Netherlands about age 58, and was buried on June 20, 1713 in Beemster, , Noord-Holland, Netherlands.1 
 Jan married Neel SIJMONS about 1678. Neel was born about 1658, died in November 1714 in Beemster, , Noord-Holland, Netherlands about age 56, and was buried on November 17, 1714 in Beemster, , Noord-Holland, Netherlands.1
 Children from this marriage were:
    2        i. Nn NAT was born in 1679 in Beemster, , Noord-Holland, Netherlands, died in February 1679 in Beemster, , Noord-Holland, Netherlands, and was buried on February 21, 1679 in Beemster, , Noord-Holland, Netherlands.1 
    3       ii. Nn NAT was born in November 1680 in Beemster, , Noord-Holland, Netherlands1 and was buried on November 23, 1680 in Beemster, , Noord-Holland, Netherlands.1 
    4      iii. Aecht Jansd NAT was born in October 1681 in Beemster, , Noord-Holland, Netherlands and was christened on October 18, 1681 in Beemster, , Noord-Holland, Netherlands.1 
    5       iv. Neeltje Jans NAT was born circa 1683 in Beemster, , Noord-Holland, Netherlands, died in November 1748 in Beemster, , Noord-Holland, Netherlands about age 65, and was buried on November 22, 1748 in Beemster, , Noord-Holland, Netherlands.1 
    6        v. Hillegont Jansd NAT was born in September 1685 in Beemster, , Noord-Holland, Netherlands and was christened on September 23, 1685 in Beemster, , Noord-Holland, Netherlands.1 
    7       vi. Trijntje Jansdr NAT was born circa 1686 in Beemster, , Noord-Holland, Netherlands, died in July 1767 in Beemster, , Noord-Holland, Netherlands about age 81, and was buried on July 8, 1767 in Beemster, , Noord-Holland, Netherlands.1 
   + 8      vii. Jan Jansz NAT was born circa 1688 in Beemster, , Noord-Holland, Netherlands. 
   + 9     viii.  Outger Jansz was born in 1690 in Beemster, , Noord-Holland, Netherlands,1 died in January 1750 in Beemster, , Noord-Holland, Netherlands at age 60, and was buried on January 9, 1750 in Beemster, , Noord-Holland, Netherlands.1 
 
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