Below is the information from Klaas Jan Sijsling enabling the provision from the Dutch official records, of much information about Ernest Albert Archer and his family, and above is a copy of an actual entry to be found there:
"2. The homepage of Bilthoven Den en Rust cemetery
http://www.graftombe.nl/names/1283/bilthoven_den_en_rust
will give you additional information:
Archer was born on 02-03-1874, that is, the 2nd of March (not May)
You will also observe the name Johanna Cornelia Archer, his daughter.
Going to the D (of Dongen) you will note that Maria was born on May 16th, 1875"