Surname Saturday: Nielsen

Me
My parents
My grandparents

Elmer John Shinn
5 Sep 1877, San Joaquin Co., CA; 9 Jul 1946, San Joaquin Co., CA
Gladys Viola Healey
3 Oct 1898, San Francisco, San Francisco, CA; 21 Dec 1998, Lodi, San Joaquin, CA

Lauren Everett Healey
27 Aug 1873, Newark, Alameda, CA; 11 Feb 1959, San Jose, Santa Clara, CA
Katherine Nielsen
25 Nov 1875, Mt. Eden, Alameda, CA; 12 March 1918, Alameda, Alameda, CA

Niels Christian Nielsen
8 Jan 1850, Schleswig-Holstein, Germany; 4 April 1940, Alameda, California
Engeline Christine Petersen
9 March 1857, Schleswig-Holstein, Germany; 28 Feb 1932, Alameda, Alameda, California

Anders Nielsen
?; ?

An entry in a family Bible lists Niels' father, as Anders but that is all the information I've been able to find on him.