“…Family relationships contribute to SWB not only because they are included in the individual's overall assessment of their life, but because family members share characteristics and conditions that can account for similar assessments. In the case of life satisfaction, there is evidence indicating that life satisfaction levels are correlated between members of the same family (Carlsson, Lampi, Li, & Martinsson, 2014;Dobewall et al, 2019;Headey, Muffels, & Wagner, 2014;Ma, 2016;Maftei, Holman, & Cârlig, 2020;Mauno, Hirvonen, & Kiuru, 2018;Thege, Littvay, Tarnoki, & Tarnoki, 2017).…”