Carlos Sainz Jr Family Tree: The Story Behind a Spanish F1 Driver

Carlos Sainz Vázquez de Castro, born 1 September 1994 in Madrid, Spain, is a Williams Racing F1 driver (from 2025; previously Ferrari 2021–2024) and a four-time Grand Prix winner — son of one of motorsport's all-time greats.

The Family's Roots: A Madrid Motorsport Dynasty

The Sainz family from Madrid is one of the most-famous motorsport families anywhere.

His Parents

Father: Carlos Sainz Sr., born 12 April 1962 — two-time World Rally Champion (1990, 1992); 26 WRC rally wins; multiple Dakar Rally winner; one of the most-decorated motorsport athletes in Spanish history.

Mother: Reyna Vázquez de Castro — homemaker; long-time supporter of the racing family.

His Sisters

Carlos has two elder sisters: Blanca and Ana Sainz.

His Partner: Rebecca Donaldson

Rebecca Donaldson — Scottish model; Carlos's long-term partner from 2023.

The Sainz Family Tree at a Glance

Family Origins: Madrid; motorsport dynasty.

Father: Carlos Sainz Sr. (b. 1962) — two-time World Rally Champion; Dakar Rally winner.

Mother: Reyna Vázquez de Castro.

Sisters: Blanca; Ana.

Partner: Rebecca Donaldson.

Carlos Sainz Jr:

  • Born 1 September 1994, Madrid
  • Karting from age 7; Red Bull Junior programme from 2010
  • Formula Renault 2.0 NEC champion 2011; GP3 runner-up 2013; Formula Renault 3.5 champion 2014
  • F1 debut for Toro Rosso (2015) — partnered Max Verstappen as F1's youngest pairing
  • Renault: 2017–2018
  • McLaren: 2019–2020
  • Ferrari: 2021–2024 — four Grand Prix wins (British GP 2022, Singapore GP 2023, Australian GP 2024, Mexico City GP 2024)
  • Williams: from 2025
  • 2023 Singapore GP: ended Red Bull's then-record 15-race winning streak

What the Sainz Family Story Teaches Us

A father who is one of motorsport's all-time legends. A long-supportive mother. Two elder sisters. A long-term partner. A career that became the second generation of a Spanish motorsport family — racing at the highest level for over a decade.

For every family — large or small, famous or otherwise — the Sainz story carries the same lesson. Some families pass down a profession across generations. The Sainz Sr-to-Sainz Jr line is on the family tree alongside every Grand Prix win. Write down which children chose the same profession as their parents. The repetition itself is a major family entry.

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