Mary Wickham is on Geni with born 1654 and died 7 January 1701
She has 2 children born after she died
Her overview includes the information that she died in 1701 aged about 47 and had children
Can anyone add any sources for
Here are some sources for the earlier children
https://www.familysearch.org/ark:/61903/1:1:78XF-RR6Z?from=lynx1UIV...
Thomas WICKHAM married Mary 11/6/1673 Connecticut
https://www.familysearch.org/ark:/61903/1:1:F748-69V?from=lynx1UIV8...
Thomas WICKHAM born 21/10/1674 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:QPQ7-BSP8?from=lynx1UIV...
William WICKHAM born 7/11/1676 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:QP9X-K9TR?from=lynx1UIV...
https://www.familysearch.org/ark:/61903/1:1:F748-DBQ?from=lynx1UIV8...
Gideon WICKHAM born 2/1/1678 Connecticut to Thomas and Mary, died 27/3/1682 Connecticut
https://www.familysearch.org/ark:/61903/1:1:F7W3-15V?from=lynx1UIV8...
Sarah WICKHAM born 4/6/1682 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:F7W3-1RM?from=lynx1UIV8...
Ann WICKHAM born 22/1/1684 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:QP9X-XJWJ?from=lynx1UIV...
Mary WICKHAM born 7/4/1687 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:QPQW-WL12?from=lynx1UIV...
Thomas WICKHAM born 21/10/1687 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:QPQ7-BSPX?from=lynx1UIV...
William WICKHAM born 20/11/1688 Connecticut to Thomas and Mary
https://www.familysearch.org/ark:/61903/1:1:Q2SM-GW87?from=lynx1UIV...
Mary HURLBUT WICKHAM died 7/1/1701
https://www.findagrave.com/memorial/157520465/mary-wickham
Mary HURLBUT born 1653 died 7/1/1701
Daughter Abigail Abigail Stoddard, I appears to be a duplicate of Abigail Stoddard, I who is the daughter of Col Joseph Wickham and Sarah Wickham
Primary records can be Birth records, baptism records, marriage records, death records, wills, inquests, court cases, Newspaper articles that are close to the event, land grants, census records, letters, diaries.
Internet trees can be really accurate or can be completely inaccurate - and sometimes it is impossible to tell without a lot of research - what you need to look at are the sources that they contain to prove the information and connections.