Birth Names:
-Jamie Jeffery David Harry Sierota
-Noah Jeffery David Joseph Sierota
-Sydney Grace Ann Sierot
-Graham Jeffery David Sierota
Places of Birth:
-Los Angeles County, California, United States (Jamie)
-unknown (Noah, Sydney, and Graham)
Dates of Birth:
-April 8, 1993 (Jamie)
-January 1, 1996 (Noah)
-April 21, 1997 (Sydney)
-February 5, 1999 (Graham)
Ethnicity: Ashkenazi Jewish, other
Echosmith is an American rock and pop band formed in February 2009 in Toluca Lake, Los Angeles, California. The band is composed of four siblings: Jamie (lead guitar and backing vocals), Noah (bass guitar and backing vocals), Sydney (lead vocals and keyboards), and Graham (drums) Sierota. They were the children of Linda Beth (Hassey) and Jeffery David Sierota.
Their father is of Jewish heritage. Their mother is likely of non-Jewish background.
Their paternal grandfather is named Harold Sierota.
Sources: Jamie’s birth record – https://familysearch.org
Marriage record of Echosmith’s parents – https://familysearch.org